Tamar Horowitz, NP
NPI 1154756211 · Pediatric Nurse Practitioner · Valhalla, NY
Tamar Horowitz, NP is a Pediatric Nurse Practitioner provider in Valhalla, NY (NPI 1154756211).
Provider details
- NPI number
- 1154756211
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 382283 (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
12 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
- 2013-09-09
- Last updated
- 2013-09-09
Frequently asked questions
- What is Tamar Horowitz's NPI number?
- Tamar Horowitz's National Provider Identifier (NPI) is 1154756211, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tamar Horowitz's specialty?
- Tamar Horowitz is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Tamar Horowitz located?
- Tamar Horowitz's practice location on file with NPPES is 100 Woods Rd, Valhalla, NY 10595-1530.
- What is Tamar Horowitz's phone number?
- The practice phone number listed in the NPPES registry for Tamar Horowitz is (914) 493-7000.
- Is Tamar Horowitz's NPI active?
- Yes — Tamar Horowitz's NPI (1154756211) is active in the NPPES registry as of the last update on 2013-09-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.