Tessa Longan, APRN-CNP
NPI 1639511157 · Obstetrics & Gynecology Nurse Practitioner · Grove, OK
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tessa Longan, APRN-CNP is a Obstetrics & Gynecology Nurse Practitioner provider in Grove, OK (NPI 1639511157).
Provider details
- NPI number
- 1639511157
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN-CNP
- Sex
- Female
- Sole proprietor
- No
- License
- 83227 (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 tenure33% of score
12 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$17 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-07-25
- Last updated
- 2017-04-05
Frequently asked questions
- What is Tessa Longan's NPI number?
- Tessa Longan's National Provider Identifier (NPI) is 1639511157, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tessa Longan's specialty?
- Tessa Longan is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Tessa Longan located?
- Tessa Longan's practice location on file with NPPES is 900 E 13th St, Grove, OK 74344-2975.
- What is Tessa Longan's phone number?
- The practice phone number listed in the NPPES registry for Tessa Longan is (918) 786-2720.
- Does Tessa Longan accept Medicare?
- Tessa Longan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tessa Longan's NPI active?
- Yes — Tessa Longan's NPI (1639511157) is active in the NPPES registry as of the last update on 2017-04-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.