Barbara Landreth, APRN-CNP
NPI 1649646373 · Family Nurse Practitioner · Tulsa, OK
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Barbara Landreth, APRN-CNP is a Family Nurse Practitioner provider in Tulsa, OK (NPI 1649646373).
Provider details
- NPI number
- 1649646373
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN-CNP
- Sex
- Female
- Sole proprietor
- No
- License
- 98906 (OK)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 6475 S Yale Ave Ste 200Tulsa, OK 74136-7816Phone: (918) 494-4444Fax: (918) 494-4442
Registry dates
- Enumerated
- 2015-08-17
- Last updated
- 2020-09-29
- Certified
- 2020-09-29
Frequently asked questions
- What is Barbara Landreth's NPI number?
- Barbara Landreth's National Provider Identifier (NPI) is 1649646373, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Barbara Landreth's specialty?
- Barbara Landreth is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Barbara Landreth located?
- Barbara Landreth's practice location on file with NPPES is 7858 S Olympia Ave, Tulsa, OK 74132-1857.
- What is Barbara Landreth's phone number?
- The practice phone number listed in the NPPES registry for Barbara Landreth is (918) 986-9250.
- Does Barbara Landreth accept Medicare?
- Barbara Landreth is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Barbara Landreth's NPI active?
- Yes — Barbara Landreth's NPI (1649646373) is active in the NPPES registry as of the last update on 2020-09-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.