Margaret Mahan, NP
NPI 1649204561 · Nurse Practitioner · Syracuse, NY
Margaret Mahan, NP is a Nurse Practitioner provider in Syracuse, NY (NPI 1649204561).
Provider details
- NPI number
- 1649204561
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 300085 (NY)
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
- 2006-07-10
- Last updated
- 2010-10-22
Frequently asked questions
- What is Margaret Mahan's NPI number?
- Margaret Mahan's National Provider Identifier (NPI) is 1649204561, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Mahan's specialty?
- Margaret Mahan is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Margaret Mahan located?
- Margaret Mahan's practice location on file with NPPES is 90 Presidential Plz, Syracuse, NY 13202-2240.
- What is Margaret Mahan's phone number?
- The practice phone number listed in the NPPES registry for Margaret Mahan is (315) 464-5210.
- Is Margaret Mahan's NPI active?
- Yes — Margaret Mahan's NPI (1649204561) is active in the NPPES registry as of the last update on 2010-10-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.