Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. BERRIN ERGUN-LONGMIRE MD
NPI 1306898812
Pediatrics - Pediatric Endocrinology in Boston, MA

Active since May 16, 2006PECOS Enrolled
801 MASSACHUSETTS AVE, BOSTON, MA 02118(617) 414-4841 Get Directions Write a Review

NPPES record last updated: July 29, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Jul 29, 2026, Mar 17, 2018, Oct 20, 2016 (3 updates tracked since 2016).

About Dr. Berrin Ergun-longmire Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. BERRIN ERGUN-LONGMIRE MD (NPI 1306898812) is an individual pediatric endocrinology provider in Boston, Massachusetts, licensed in Massachusetts (1028196) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1306898812
Entity TypeIndividualFemale
Primary Taxonomy2080P0205X
Provider Legal NameDR. BERRIN ERGUN-LONGMIRECredential: MD
Location Address801 MASSACHUSETTS AVEBoston, MA 02118-2605
Mailing Address960 Massachusetts Ave Ste 2Boston, MA 02118-2690 · (617) 414-5405
Sole ProprietorNo
Enumeration DateMay 16, 2006
Last NPPES UpdateJuly 29, 20263 updates tracked since enumeration
NPPES CertifiedJuly 29, 2026
NPI 1306898812 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPediatrics · Pediatric EndocrinologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0205X
License Licensed in MA · 1028196
Definition
A pediatrician who provides expert care to infants, children and adolescents who have diseases that result from an abnormality in the endocrine glands (glands which secrete hormones). These diseases include diabetes mellitus, growth failure, unusual size for age, early or late pubertal development, birth defects, the genital region and disorders of the thyroid, the adrenal and pituitary glands.
801 MASSACHUSETTS AVE, Boston, MA 02118

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Berrin Ergun-longmire Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02118 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$144.11 typical visit price
range $63.72 – $189.86
Typical copayment $36.02 (range $15.93 – $47.46)
Most-billed visit code 99204
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine
801 MASSACHUSETTS AVE, CROSSTOWN 2
BOSTON, MA 02118
Student in an Organized Health Care Education/Training Program
801 MASSACHUSETTS AVE
BOSTON, MA 02118
Counselor (Mental Health)
801 MASSACHUSETTS AVE
BOSTON, MA 02118
Internal Medicine
801 MASSACHUSETTS AVE, SUITE 5A, CROSSTOWN BLDG
BOSTON, MA 02118
Internal Medicine (Hospice and Palliative Medicine)
801 MASSACHUSETTS AVE, CROSSTOWN 2
BOSTON, MA 02118
Community Health Worker
801 MASSACHUSETTS AVE
BOSTON, MA 02118
Internal Medicine
801 MASSACHUSETTS AVE, CROSSTOWN 2
BOSTON, MA 02118
Internal Medicine
801 MASSACHUSETTS AVE, CROSSTOWN 2
BOSTON, MA 02118

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Berrin Ergun-longmire's NPI number?

The NPI number for Berrin Ergun-longmire is 1306898812. It was assigned to this individual provider in the NPPES registry on May 16, 2006.

Where is Berrin Ergun-longmire located?

Berrin Ergun-longmire practices at 801 Massachusetts Ave, Boston, MA 02118. The listed phone number is (617) 414-4841.

What is Berrin Ergun-longmire's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Endocrinology, with taxonomy code 2080P0205X.

Is Berrin Ergun-longmire enrolled in Medicare?

Yes. Berrin Ergun-longmire is registered in the Medicare PECOS enrollment system.

What insurance does Berrin Ergun-longmire accept?

Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 4 other insurers list Berrin Ergun-longmire as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Berrin Ergun-longmire was last updated on July 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 32 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.