Kerstin Zanger, MD PHD
NPI 1700867991 · Pediatrics Physician · Boston, MA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kerstin Zanger, MD PHD is a Pediatrics Physician provider in Boston, MA (NPI 1700867991).
Provider details
- NPI number
- 1700867991
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD PHD
- Sex
- Female
- Sole proprietor
- No
- License
- 217600 (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
20 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
- 2005-11-07
- Last updated
- 2014-11-19
Frequently asked questions
- What is Kerstin Zanger's NPI number?
- Kerstin Zanger's National Provider Identifier (NPI) is 1700867991, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kerstin Zanger's specialty?
- Kerstin Zanger is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Kerstin Zanger located?
- Kerstin Zanger's practice location on file with NPPES is 55 Fruit Street Fnd 442, Boston, MA 02114-2696.
- What is Kerstin Zanger's phone number?
- The practice phone number listed in the NPPES registry for Kerstin Zanger is (617) 724-9040.
- Does Kerstin Zanger accept Medicare?
- Kerstin Zanger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kerstin Zanger's NPI active?
- Yes — Kerstin Zanger's NPI (1700867991) is active in the NPPES registry as of the last update on 2014-11-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.