Margaret Herzberg, ANP
NPI 1821156381 · Registered Nurse · Sands Point, NY
Margaret Herzberg, ANP is a Registered Nurse provider in Sands Point, NY (NPI 1821156381).
Provider details
- NPI number
- 1821156381
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- ANP
- Sex
- Female
- Sole proprietor
- No
- License
- 335103 (NY)
Specialties & taxonomies
Nursing Service Providers
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
- 2006-12-05
- Last updated
- 2025-09-11
Frequently asked questions
- What is Margaret Herzberg's NPI number?
- Margaret Herzberg's National Provider Identifier (NPI) is 1821156381, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Herzberg's specialty?
- Margaret Herzberg is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Margaret Herzberg located?
- Margaret Herzberg's practice location on file with NPPES is 141 Middle Neck Road, Sands Point, NY 11050.
- What is Margaret Herzberg's phone number?
- The practice phone number listed in the NPPES registry for Margaret Herzberg is (516) 944-8900.
- Is Margaret Herzberg's NPI active?
- Yes — Margaret Herzberg's NPI (1821156381) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.