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Daryl Marshall
NPI 1538856307 · Peer Specialist · Tulsa, OK
Daryl Marshall is a Peer Specialist provider in Tulsa, OK (NPI 1538856307).
Provider details
- NPI number
- 1538856307
- Entity type
- Individual
- Primary specialty
- Peer SpecialistOther Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(52/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
2508 E 71st St Ste C
Tulsa, OK 74136-5572
Phone: (918) 402-7880
Street-level locationGet directions
Mailing address
1515 N Boston Pl
Tulsa, OK 74106-4103
Registry dates
- Enumerated
- 2023-04-20
- Last updated
- 2026-01-08
- Certified
- 2026-01-08
Frequently asked questions
- What is Daryl Marshall's NPI number?
- Daryl Marshall's National Provider Identifier (NPI) is 1538856307, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daryl Marshall's specialty?
- Daryl Marshall is listed in the NPPES registry with a primary specialty of Peer Specialist (Other Service Providers).
- Where is Daryl Marshall located?
- Daryl Marshall's practice location on file with NPPES is 2508 E 71st St Ste C, Tulsa, OK 74136-5572.
- What is Daryl Marshall's phone number?
- The practice phone number listed in the NPPES registry for Daryl Marshall is (918) 402-7880.
- Is Daryl Marshall's NPI active?
- Yes — Daryl Marshall's NPI (1538856307) is active in the NPPES registry as of the last update on 2026-01-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.