IndividualActive
William Groth, CSW
NPI 1558572537 · Clinical Social Worker · New York, NY
William Groth, CSW is a Clinical Social Worker provider in New York, NY (NPI 1558572537).
Provider details
- NPI number
- 1558572537
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- CSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 052993-1 (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
117 W 13th St
Suite #1
New York, NY 10011-7832
Phone: (212) 696-8648
Street-level locationGet directions
Mailing address
117 W 13th St Apt 1
New York, NY 10011-7832
Registry dates
- Enumerated
- 2007-05-24
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Groth's NPI number?
- William Groth's National Provider Identifier (NPI) is 1558572537, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Groth's specialty?
- William Groth is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is William Groth located?
- William Groth's practice location on file with NPPES is 117 W 13th St, New York, NY 10011-7832.
- What is William Groth's phone number?
- The practice phone number listed in the NPPES registry for William Groth is (212) 696-8648.
- Is William Groth's NPI active?
- Yes — William Groth's NPI (1558572537) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.