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Gillian Rittmaster, LMSW
NPI 1073906657 · Social Worker · White Plains, NY
Gillian Rittmaster, LMSW is a Social Worker provider in White Plains, NY (NPI 1073906657).
Provider details
- NPI number
- 1073906657
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- No
- License
- 089176 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(74/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
845 N Broadway
C/O Wjcs
White Plains, NY 10603-2403
Phone: (914) 761-0600
Fax: (914) 949-6778
Street-level locationGet directions
Mailing address
845 N Broadway
White Plains, NY 10603-2403
Registry dates
- Enumerated
- 2015-03-06
- Last updated
- 2015-03-06
Frequently asked questions
- What is Gillian Rittmaster's NPI number?
- Gillian Rittmaster's National Provider Identifier (NPI) is 1073906657, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gillian Rittmaster's specialty?
- Gillian Rittmaster is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Gillian Rittmaster located?
- Gillian Rittmaster's practice location on file with NPPES is 845 N Broadway, White Plains, NY 10603-2403.
- What is Gillian Rittmaster's phone number?
- The practice phone number listed in the NPPES registry for Gillian Rittmaster is (914) 761-0600.
- Is Gillian Rittmaster's NPI active?
- Yes — Gillian Rittmaster's NPI (1073906657) is active in the NPPES registry as of the last update on 2015-03-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.