What is Mary Adler's NPI number?

Mary Adler's National Provider Identifier (NPI) is 1508894676, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mary Adler's specialty?

Mary Adler is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Mary Adler located?

Mary Adler's practice location on file with NPPES is 238 Northampton St, Easthampton, MA 01027-1046.

What is Mary Adler's phone number?

The practice phone number listed in the NPPES registry for Mary Adler is (413) 529-9300.

Is Mary Adler's NPI active?

Yes — Mary Adler's NPI (1508894676) is active in the NPPES registry as of the last update on 2026-05-19.

IndividualActive

Mary Adler, M.D.

NPI 1508894676 · Internal Medicine Physician · Easthampton, MA

Mary Adler, M.D. is a Internal Medicine Physician provider in Easthampton, MA (NPI 1508894676).

Provider details

NPI number: 1508894676
Entity type: Individual
Primary specialty: Internal Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Female
Sole proprietor: No
License: 38965 (CT)

Specialties & taxonomies

Internal Medicine PhysicianPrimary207R00000XLicense 157892 (MA)
Allopathic & Osteopathic Physicians
Internal Medicine Physician207R00000XLicense 38965 (CT)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(100/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
19 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
4 documented practice locations

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

238 Northampton St

Easthampton, MA 01027-1046

Phone: (413) 529-9300

Street-level locationGet directions

More MA providers

Mailing address

238 Northampton St

Easthampton, MA 01027-1046

Additional practice locations (3)

31 Hall Dr
Amherst, MA 01002-2751
Phone: (413) 256-8561
Fax: (866) 644-0869
70 Main St
Florence, MA 01062-1466
Phone: (413) 586-8400
Fax: (866) 644-0872
329 Conway St
Greenfield, MA 01301-1521
Phone: (413) 774-6301
Fax: (866) 644-0871

Enumerated: 2006-06-29
Last updated: 2026-05-19
Certified: 2026-05-19

Frequently asked questions

What is Mary Adler's NPI number?: Mary Adler's National Provider Identifier (NPI) is 1508894676, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Mary Adler's specialty?: Mary Adler is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
Where is Mary Adler located?: Mary Adler's practice location on file with NPPES is 238 Northampton St, Easthampton, MA 01027-1046.
What is Mary Adler's phone number?: The practice phone number listed in the NPPES registry for Mary Adler is (413) 529-9300.
Is Mary Adler's NPI active?: Yes — Mary Adler's NPI (1508894676) is active in the NPPES registry as of the last update on 2026-05-19.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.