Mark Chaney-Gay
NPI 1629448048 · Clinical Social Worker · West Hollywood, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Chaney-Gay is a Clinical Social Worker provider in West Hollywood, CA (NPI 1629448048).
Provider details
- NPI number
- 1629448048
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
- 2015-09-28
- Last updated
- 2023-03-23
- Certified
- 2023-03-23
Frequently asked questions
- What is Mark Chaney-Gay's NPI number?
- Mark Chaney-Gay's National Provider Identifier (NPI) is 1629448048, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Chaney-Gay's specialty?
- Mark Chaney-Gay is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mark Chaney-Gay located?
- Mark Chaney-Gay's practice location on file with NPPES is 837 N West Knoll Dr Apt 118, West Hollywood, CA 90069-4723.
- What is Mark Chaney-Gay's phone number?
- The practice phone number listed in the NPPES registry for Mark Chaney-Gay is (740) 586-3157.
- Does Mark Chaney-Gay accept Medicare?
- Mark Chaney-Gay is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Chaney-Gay's NPI active?
- Yes — Mark Chaney-Gay's NPI (1629448048) is active in the NPPES registry as of the last update on 2023-03-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.