Colleen Grinberg, LCSW
NPI 1689421075 · Clinical Social Worker · Austin, TX
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Colleen Grinberg, LCSW is a Clinical Social Worker provider in Austin, TX (NPI 1689421075).
Provider details
- NPI number
- 1689421075
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 103416 (TX)
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
2 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
- 2024-05-02
- Last updated
- 2026-03-31
- Certified
- 2026-03-31
Frequently asked questions
- What is Colleen Grinberg's NPI number?
- Colleen Grinberg's National Provider Identifier (NPI) is 1689421075, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Colleen Grinberg's specialty?
- Colleen Grinberg is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Colleen Grinberg located?
- Colleen Grinberg's practice location on file with NPPES is 2911 Medical Arts St Ste 9, Austin, TX 78705-3302.
- What is Colleen Grinberg's phone number?
- The practice phone number listed in the NPPES registry for Colleen Grinberg is (210) 542-6001.
- Does Colleen Grinberg accept Medicare?
- Colleen Grinberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Colleen Grinberg's NPI active?
- Yes — Colleen Grinberg's NPI (1689421075) is active in the NPPES registry as of the last update on 2026-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.