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Internal Medicine, Endocrinology, Diabetes & Metabolism in New Haven, CT
Leigh Berrien APRN in New Haven, CT
Leigh Berrien APRN is an endocrinologist at Yale New Haven HOSPITAL, 1450 Chapel Street in New Haven, CT. View phone 203-215-0470 and NPI 1134998230.
- Specialty
- Internal Medicine, Endocrinology, Diabetes & Metabolism
- Location
- New Haven, CT
- NPI
- 1134998230
- Pricing
- Current estimate required
Pricing information
Loa does not yet have a verified provider-submitted price for this listing. Ask the provider and your insurer for a current estimate before scheduling care.
About Internal Medicine, Endocrinology, Diabetes & Metabolism
Endocrinology providers diagnose and manage thyroid conditions, diabetes, and other hormone or metabolic disorders. Common services include consultations, thyroid testing, diabetes monitoring, and follow-up visits.
Common services and price guides
- Thyroid Panel (TSH Test)Typical range: $25-$250
- Hemoglobin A1C TestTypical range: $15-$150
- Doctor Office VisitTypical range: $100-$350
- New Patient VisitTypical range: $150-$500
How to confirm pricing with Leigh Berrien APRN
Published and estimated prices are a starting point. Confirm these details before scheduling to avoid surprises.
Confirm the billing code and setting
Verify the CPT or other billing code and whether care is billed as an office, outpatient, or hospital service.
Check insurance benefits
Ask your insurer about network status, deductible progress, prior authorization, and expected patient responsibility.
Get an itemized estimate
Compare the written estimate with source-labeled prices and ask which additional services could be billed.
Related provider profiles
Provider record and data sources
Leigh Berrien APRN is published from source-labeled provider data. Registry classifications, practice locations, network participation, and contact information can change, so verify current details before care, billing, or referral.
- Primary taxonomyInternal Medicine, Endocrinology, Diabetes & Metabolism (207RE0101X)
- NPI record datesEnumerated December 29, 2023; certified January 5, 2024
- Additional taxonomiesClinical Nurse Specialist, Adult Health (364SA2200X)
- Other registry namesLeigh Berrien Bak (professional name)
Source: NPI Registry. Source record updated January 8, 2024. Loa profile refreshed Jul 21, 2026.
Frequently asked questions
Can I see prices for Leigh Berrien APRN?
Loa does not yet have a verified provider-submitted price for Leigh Berrien APRN. Ask the office for a written self-pay estimate and compare nearby source-labeled prices before scheduling.
What information is shown for Leigh Berrien APRN?
This profile shows public provider information for Internal Medicine, Endocrinology, Diabetes & Metabolism in New Haven, CT, including contact details, NPI source information, and source-labeled price context when available.
What NPI taxonomy is listed for Leigh Berrien APRN?
Leigh Berrien APRN is listed as an NPI individual under Internal Medicine, Endocrinology, Diabetes & Metabolism (207RE0101X). Registry classifications can change and do not guarantee that every listed service is currently offered.
When was NPI 1134998230 assigned to Leigh Berrien APRN?
The NPI Registry lists December 29, 2023 as the enumeration date for NPI 1134998230. The record certification date is January 5, 2024. These are registry dates, not necessarily the date the provider began practicing.
How should I confirm care details with Leigh Berrien APRN?
Contact the office before care to confirm the location, appointment availability, network participation, exact service and billing code, and all expected professional or facility fees.
How can Leigh Berrien APRN update this profile?
The provider or an authorized representative can claim the profile or suggest a correction. Loa reviews submitted changes before publishing them.