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Donald Grasing, LCSW
NPI 1265653844 · Clinical Social Worker · New York, NY
Donald Grasing, LCSW is a Clinical Social Worker provider in New York, NY (NPI 1265653844).
Provider details
- NPI number
- 1265653844
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- R036627-1 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(89/100 index)
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
38 Gramercy Park N Apt 1a
New York, NY 10010-7434
Phone: (212) 956-2171
Approximate (ZIP-level) locationGet directions
Mailing address
24 East 12th Street
New York, NY 10003
Registry dates
- Enumerated
- 2007-05-01
- Last updated
- 2022-12-12
- Certified
- 2022-12-12
Frequently asked questions
- What is Donald Grasing's NPI number?
- Donald Grasing's National Provider Identifier (NPI) is 1265653844, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Grasing's specialty?
- Donald Grasing is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Donald Grasing located?
- Donald Grasing's practice location on file with NPPES is 38 Gramercy Park N Apt 1a, New York, NY 10010-7434.
- What is Donald Grasing's phone number?
- The practice phone number listed in the NPPES registry for Donald Grasing is (212) 956-2171.
- Is Donald Grasing's NPI active?
- Yes — Donald Grasing's NPI (1265653844) is active in the NPPES registry as of the last update on 2022-12-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.