Michele Grethel, PHD, LCSW
NPI 1356009948 · Clinical Social Worker · New York, NY
Michele Grethel, PHD, LCSW is a Clinical Social Worker provider in New York, NY (NPI 1356009948).
Provider details
- NPI number
- 1356009948
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- PHD, LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- R052780 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
4 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
- 2021-12-01
- Last updated
- 2021-12-01
- Certified
- 2021-12-01
Frequently asked questions
- What is Michele Grethel's NPI number?
- Michele Grethel's National Provider Identifier (NPI) is 1356009948, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michele Grethel's specialty?
- Michele Grethel is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Michele Grethel located?
- Michele Grethel's practice location on file with NPPES is 31a W 82nd St, New York, NY 10024-5601.
- What is Michele Grethel's phone number?
- The practice phone number listed in the NPPES registry for Michele Grethel is (917) 797-5608.
- Is Michele Grethel's NPI active?
- Yes — Michele Grethel's NPI (1356009948) is active in the NPPES registry as of the last update on 2021-12-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.