Mallory Williams, LMSW
NPI 1861064396 · Clinical Social Worker · Tulsa, OK
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mallory Williams, LMSW is a Clinical Social Worker provider in Tulsa, OK (NPI 1861064396).
Provider details
- NPI number
- 1861064396
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 21805 (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
4 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
- 2021-07-14
- Last updated
- 2026-03-04
- Certified
- 2026-03-04
Frequently asked questions
- What is Mallory Williams's NPI number?
- Mallory Williams's National Provider Identifier (NPI) is 1861064396, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mallory Williams's specialty?
- Mallory Williams is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mallory Williams located?
- Mallory Williams's practice location on file with NPPES is 6028 S 66th East Ave Ste 103, Tulsa, OK 74145-9226.
- What is Mallory Williams's phone number?
- The practice phone number listed in the NPPES registry for Mallory Williams is (918) 734-0970.
- Does Mallory Williams accept Medicare?
- Mallory Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mallory Williams's NPI active?
- Yes — Mallory Williams's NPI (1861064396) is active in the NPPES registry as of the last update on 2026-03-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.