NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mary F. Adler, M.D.

Internal Medicine Physician in Easthampton, MA · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1508894676

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mary F. Adler
Credential M.D.
Sex Female
Practice address 238 Northampton St, Easthampton, MA, 01027
Enumeration date Jun 29, 2006
Last updated in NPPES May 19, 2026

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 38965 (CT) Secondary
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 157892 (MA) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
010038965CT01 Other CT BLUE CROSS BLUE SHIELD CT
157892 Other MA TUFTS HEALTH PLAN
23516 Other MA HEALTH NEW ENGLAND
3188035 Medicaid MA -
J19638 Other MA BLUE CROSS BLUE SHIELD MA

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

How do I verify Mary Adler's NPI record?
Cross-check NPI 1508894676 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1508894676 active?
Yes, as of the latest NPPES snapshot, NPI 1508894676 is active (record last updated 2026-05-19).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-05-19.