IndividualActive
Marcus Buchanan
NPI 1447990296 · Case Management Agency · Tahlequah, OK
Marcus Buchanan is a Case Management Agency provider in Tahlequah, OK (NPI 1447990296).
Provider details
- NPI number
- 1447990296
- Entity type
- Individual
- Primary specialty
- Case Management AgencyAgencies
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Agencies
- Peer Specialist175T00000X
Other Service Providers
Profile Score
Established profile(54/100 index)
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
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
1400 E Downing St
Tahlequah, OK 74464-3324
Phone: (918) 456-0641
Street-level locationGet directions
Mailing address
Po Box 864
Chouteau, OK 74337-0864
Registry dates
- Enumerated
- 2022-03-30
- Last updated
- 2022-03-30
- Certified
- 2022-03-30
Frequently asked questions
- What is Marcus Buchanan's NPI number?
- Marcus Buchanan's National Provider Identifier (NPI) is 1447990296, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcus Buchanan's specialty?
- Marcus Buchanan is listed in the NPPES registry with a primary specialty of Case Management Agency (Agencies).
- Where is Marcus Buchanan located?
- Marcus Buchanan's practice location on file with NPPES is 1400 E Downing St, Tahlequah, OK 74464-3324.
- What is Marcus Buchanan's phone number?
- The practice phone number listed in the NPPES registry for Marcus Buchanan is (918) 456-0641.
- Is Marcus Buchanan's NPI active?
- Yes — Marcus Buchanan's NPI (1447990296) is active in the NPPES registry as of the last update on 2022-03-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.