Mara Zaiderman, CPNP
NPI 1568667921 · Pediatric Nurse Practitioner · Washington, DC
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mara Zaiderman, CPNP is a Pediatric Nurse Practitioner provider in Washington, DC (NPI 1568667921).
Provider details
- NPI number
- 1568667921
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CPNP
- Sex
- Female
- Sole proprietor
- No
- License
- R154270 (MD)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
- 2007-06-18
- Last updated
- 2015-05-28
Frequently asked questions
- What is Mara Zaiderman's NPI number?
- Mara Zaiderman's National Provider Identifier (NPI) is 1568667921, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mara Zaiderman's specialty?
- Mara Zaiderman is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mara Zaiderman located?
- Mara Zaiderman's practice location on file with NPPES is 111 Michigan Ave Nw, Washington, DC 20010-2916.
- What is Mara Zaiderman's phone number?
- The practice phone number listed in the NPPES registry for Mara Zaiderman is (202) 476-5400.
- Does Mara Zaiderman accept Medicare?
- Mara Zaiderman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mara Zaiderman's NPI active?
- Yes — Mara Zaiderman's NPI (1568667921) is active in the NPPES registry as of the last update on 2015-05-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.