Rebecca Alzfan
NPI 1790667954 · Family Nurse Practitioner · New York, NY
Rebecca Alzfan is a Family Nurse Practitioner provider in New York, NY (NPI 1790667954).
Provider details
- NPI number
- 1790667954
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 355833 (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
Under 1 yr in 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
- 2025-07-21
- Last updated
- 2025-07-21
- Certified
- 2025-07-21
Frequently asked questions
- What is Rebecca Alzfan's NPI number?
- Rebecca Alzfan's National Provider Identifier (NPI) is 1790667954, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rebecca Alzfan's specialty?
- Rebecca Alzfan is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Rebecca Alzfan located?
- Rebecca Alzfan's practice location on file with NPPES is 535 E 70th St, New York, NY 10021-4823.
- What is Rebecca Alzfan's phone number?
- The practice phone number listed in the NPPES registry for Rebecca Alzfan is (212) 606-1589.
- Is Rebecca Alzfan's NPI active?
- Yes — Rebecca Alzfan's NPI (1790667954) is active in the NPPES registry as of the last update on 2025-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.