Rachel Blumstein-Posner, PH.D.
NPI 1811221310 · Clinical Psychologist · Ardsley, NY
Rachel Blumstein-Posner, PH.D. is a Clinical Psychologist provider in Ardsley, NY (NPI 1811221310).
Provider details
- NPI number
- 1811221310
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 68018121 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
- 2009-09-30
- Last updated
- 2012-05-21
Frequently asked questions
- What is Rachel Blumstein-Posner's NPI number?
- Rachel Blumstein-Posner's National Provider Identifier (NPI) is 1811221310, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rachel Blumstein-Posner's specialty?
- Rachel Blumstein-Posner is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Rachel Blumstein-Posner located?
- Rachel Blumstein-Posner's practice location on file with NPPES is 545 Saw Mill River Rd, Ardsley, NY 10502-2157.
- What is Rachel Blumstein-Posner's phone number?
- The practice phone number listed in the NPPES registry for Rachel Blumstein-Posner is (646) 468-4411.
- Is Rachel Blumstein-Posner's NPI active?
- Yes — Rachel Blumstein-Posner's NPI (1811221310) is active in the NPPES registry as of the last update on 2012-05-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.