What is Lewis Feder's NPI number?

Lewis Feder's National Provider Identifier (NPI) is 1477633907, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Lewis Feder's specialty?

Lewis Feder is listed in the NPPES registry with a primary specialty of Gynecology Physician (Allopathic & Osteopathic Physicians).

Where is Lewis Feder located?

Lewis Feder's practice location on file with NPPES is 65 Fremont St, Marlborough, MA 01752-1271.

What is Lewis Feder's phone number?

The practice phone number listed in the NPPES registry for Lewis Feder is (508) 485-4012.

Is Lewis Feder's NPI active?

Yes — Lewis Feder's NPI (1477633907) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Lewis Feder, M.D.

NPI 1477633907 · Gynecology Physician · Marlborough, MA

Lewis Feder, M.D. is a Gynecology Physician provider in Marlborough, MA (NPI 1477633907).

Provider details

NPI number: 1477633907
Entity type: Individual
Primary specialty: Gynecology PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: Yes
License: 34371 (MA)

Specialties & taxonomies

Gynecology PhysicianPrimary207VG0400XLicense 34371 (MA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(90/100 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
1 documented practice location

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

65 Fremont St

Suite Number 5

Marlborough, MA 01752-1271

Phone: (508) 485-4012

Fax: (508) 485-1419

Street-level locationGet directions

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Mailing address