Mary Marlin, LCSW-P
NPI 1871008565 · Clinical Social Worker · Tulsa, OK
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Marlin, LCSW-P is a Clinical Social Worker provider in Tulsa, OK (NPI 1871008565).
Provider details
- NPI number
- 1871008565
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW-P
- Sex
- Female
- Sole proprietor
- No
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
8 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
- 2017-12-04
- Last updated
- 2017-12-04
Frequently asked questions
- What is Mary Marlin's NPI number?
- Mary Marlin's National Provider Identifier (NPI) is 1871008565, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Marlin's specialty?
- Mary Marlin is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mary Marlin located?
- Mary Marlin's practice location on file with NPPES is 4636 S Harvard Ave, Tulsa, OK 74135-2908.
- What is Mary Marlin's phone number?
- The practice phone number listed in the NPPES registry for Mary Marlin is (918) 382-7300.
- Does Mary Marlin accept Medicare?
- Mary Marlin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Marlin's NPI active?
- Yes — Mary Marlin's NPI (1871008565) is active in the NPPES registry as of the last update on 2017-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.