Margaret Dorr, CRNP
NPI 1851501522 · Pediatric Nurse Practitioner · Baltimore, MD
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Dorr, CRNP is a Pediatric Nurse Practitioner provider in Baltimore, MD (NPI 1851501522).
Provider details
- NPI number
- 1851501522
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- R92971 (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
- 2007-05-23
- Last updated
- 2007-07-08
Frequently asked questions
- What is Margaret Dorr's NPI number?
- Margaret Dorr's National Provider Identifier (NPI) is 1851501522, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Dorr's specialty?
- Margaret Dorr is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Margaret Dorr located?
- Margaret Dorr's practice location on file with NPPES is 22 S Greene St, Baltimore, MD 21201-1544.
- What is Margaret Dorr's phone number?
- The practice phone number listed in the NPPES registry for Margaret Dorr is (410) 328-6667.
- Does Margaret Dorr accept Medicare?
- Margaret Dorr is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Dorr's NPI active?
- Yes — Margaret Dorr's NPI (1851501522) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.