William Shahan, LCSW
NPI 1386749976 · Clinical Social Worker · Oklahoma City, OK
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Shahan, LCSW is a Clinical Social Worker provider in Oklahoma City, OK (NPI 1386749976).
Provider details
- NPI number
- 1386749976
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- 2196 (OK)
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
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
Mailing address
Registry dates
- Enumerated
- 2006-09-14
- Last updated
- 2008-08-15
Frequently asked questions
- What is William Shahan's NPI number?
- William Shahan's National Provider Identifier (NPI) is 1386749976, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Shahan's specialty?
- William Shahan is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is William Shahan located?
- William Shahan's practice location on file with NPPES is 6613 N Meridian Ave, Oklahoma City, OK 73116-1423.
- What is William Shahan's phone number?
- The practice phone number listed in the NPPES registry for William Shahan is (405) 603-8450.
- Does William Shahan accept Medicare?
- William Shahan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Shahan's NPI active?
- Yes — William Shahan's NPI (1386749976) is active in the NPPES registry as of the last update on 2008-08-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.