Jessica Marsan, MD
NPI 1700528254 · Pediatrics Physician · Cambridge, MA
Jessica Marsan, MD is a Pediatrics Physician provider in Cambridge, MA (NPI 1700528254).
Provider details
- NPI number
- 1700528254
- Entity type
- Individual
- Primary specialty
- Pediatrics 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
- 2022-04-13
- Last updated
- 2025-05-27
- Certified
- 2025-05-27
Frequently asked questions
- What is Jessica Marsan's NPI number?
- Jessica Marsan's National Provider Identifier (NPI) is 1700528254, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jessica Marsan's specialty?
- Jessica Marsan is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Jessica Marsan located?
- Jessica Marsan's practice location on file with NPPES is 799 Concord Ave Ste 4, Cambridge, MA 02138-1048.
- What is Jessica Marsan's phone number?
- The practice phone number listed in the NPPES registry for Jessica Marsan is (617) 491-5111.
- Is Jessica Marsan's NPI active?
- Yes — Jessica Marsan's NPI (1700528254) is active in the NPPES registry as of the last update on 2025-05-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.