Charles Kellerman, LMSW
NPI 1255141941 · Clinical Social Worker · Valley Stream, NY
Charles Kellerman, LMSW is a Clinical Social Worker provider in Valley Stream, NY (NPI 1255141941).
Provider details
- NPI number
- 1255141941
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 108591-01 (NY)
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
1 yr 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
- 2025-01-13
- Last updated
- 2025-01-13
- Certified
- 2025-01-13
Frequently asked questions
- What is Charles Kellerman's NPI number?
- Charles Kellerman's National Provider Identifier (NPI) is 1255141941, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Kellerman's specialty?
- Charles Kellerman is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Charles Kellerman located?
- Charles Kellerman's practice location on file with NPPES is 50 W Hawthorne Ave, Valley Stream, NY 11580-6223.
- What is Charles Kellerman's phone number?
- The practice phone number listed in the NPPES registry for Charles Kellerman is (516) 569-6600.
- Is Charles Kellerman's NPI active?
- Yes — Charles Kellerman's NPI (1255141941) is active in the NPPES registry as of the last update on 2025-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.