Anastasia Gretsas, LMSW
NPI 1053500769 · Clinical Social Worker · Bronx, NY
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Anastasia Gretsas, LMSW is a Clinical Social Worker provider in Bronx, NY (NPI 1053500769).
Provider details
- NPI number
- 1053500769
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- No
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
18 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2007-10-18
- Last updated
- 2020-02-06
- Certified
- 2020-02-06
Frequently asked questions
- What is Anastasia Gretsas's NPI number?
- Anastasia Gretsas's National Provider Identifier (NPI) is 1053500769, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anastasia Gretsas's specialty?
- Anastasia Gretsas is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Anastasia Gretsas located?
- Anastasia Gretsas's practice location on file with NPPES is 1967 Turnbull Ave, Bronx, NY 10473-2519.
- What is Anastasia Gretsas's phone number?
- The practice phone number listed in the NPPES registry for Anastasia Gretsas is (718) 620-5323.
- Does Anastasia Gretsas accept Medicare?
- Anastasia Gretsas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Anastasia Gretsas's NPI active?
- Yes — Anastasia Gretsas's NPI (1053500769) is active in the NPPES registry as of the last update on 2020-02-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.