Sarah Freeman, MD
NPI 1639819220 · Obstetrics & Gynecology Physician · Boston, MA
Sarah Freeman, MD is a Obstetrics & Gynecology Physician provider in Boston, MA (NPI 1639819220).
Provider details
- NPI number
- 1639819220
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2022-03-31
- Last updated
- 2022-06-22
- Certified
- 2022-06-22
Frequently asked questions
- What is Sarah Freeman's NPI number?
- Sarah Freeman's National Provider Identifier (NPI) is 1639819220, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Freeman's specialty?
- Sarah Freeman is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Sarah Freeman located?
- Sarah Freeman's practice location on file with NPPES is 800 Washington St # 22, Boston, MA 02111-1552.
- What is Sarah Freeman's phone number?
- The practice phone number listed in the NPPES registry for Sarah Freeman is (617) 636-2229.
- Is Sarah Freeman's NPI active?
- Yes — Sarah Freeman's NPI (1639819220) is active in the NPPES registry as of the last update on 2022-06-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.