Cynthia Johnson, MD
NPI 1912078767 · Obstetrics & Gynecology Physician · Chestnut Hill, MA
Cynthia Johnson, MD is a Obstetrics & Gynecology Physician provider in Chestnut Hill, MA (NPI 1912078767).
Provider details
- NPI number
- 1912078767
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 58139 (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
- 2006-11-13
- Last updated
- 2021-01-06
- Certified
- 2021-01-06
Frequently asked questions
- What is Cynthia Johnson's NPI number?
- Cynthia Johnson's National Provider Identifier (NPI) is 1912078767, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cynthia Johnson's specialty?
- Cynthia Johnson is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Cynthia Johnson located?
- Cynthia Johnson's practice location on file with NPPES is 291 Independence Dr Fl 9, Chestnut Hill, MA 02467-3628.
- What is Cynthia Johnson's phone number?
- The practice phone number listed in the NPPES registry for Cynthia Johnson is (617) 541-6450.
- Is Cynthia Johnson's NPI active?
- Yes — Cynthia Johnson's NPI (1912078767) is active in the NPPES registry as of the last update on 2021-01-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.