Jennifer Retsinas, MD
NPI 1639282171 · Obstetrics & Gynecology Physician · Cambridge, MA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jennifer Retsinas, MD is a Obstetrics & Gynecology Physician provider in Cambridge, MA (NPI 1639282171).
Provider details
- NPI number
- 1639282171
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 238498 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-08-17
- Last updated
- 2012-02-07
Frequently asked questions
- What is Jennifer Retsinas's NPI number?
- Jennifer Retsinas's National Provider Identifier (NPI) is 1639282171, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Retsinas's specialty?
- Jennifer Retsinas is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Jennifer Retsinas located?
- Jennifer Retsinas's practice location on file with NPPES is 1493 Cambridge St, Cambridge, MA 02139-1047.
- What is Jennifer Retsinas's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Retsinas is (617) 665-1000.
- Does Jennifer Retsinas accept Medicare?
- Jennifer Retsinas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jennifer Retsinas's NPI active?
- Yes — Jennifer Retsinas's NPI (1639282171) is active in the NPPES registry as of the last update on 2012-02-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.