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TESSA LYNN LONGAN APRN-CNP
NPI 1639511157
Nurse Practitioner - Obstetrics & Gynecology in Grove, OK

Active since July 25, 2013PECOS Enrolled
77.69/100
CMS Quality Rating
900 E 13TH ST, SUITE 205, GROVE, OK 74344(918) 786-2720(918) 786-8020 Get Directions Write a Review

NPPES record last updated: April 5, 2017. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Tessa Lynn Longan Aprn-cnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

TESSA LYNN LONGAN APRN-CNP (NPI 1639511157) is an individual obstetrics & gynecology provider in Grove, Oklahoma, licensed in Oklahoma (83227) and active in the NPI registry since July 2013. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1639511157
Entity TypeIndividualFemale
Primary Taxonomy363LX0001X
Provider Legal NameTESSA LYNN LONGANCredential: APRN-CNP
Location Address900 E 13TH ST, SUITE 205Grove, OK 74344-2975
Mailing Address5300 N Independence Ave, 280Oklahoma City, OK 73112-5556 · (918) 786-2720 · Fax (918) 786-8020
Phone(918) 786-2720
Fax(918) 786-8020
Sole ProprietorNo
Enumeration DateJuly 25, 2013
Last NPPES UpdateApril 5, 2017
✔ NPI 1639511157 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Obstetrics & GynecologyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LX0001X
License✔ Licensed in OK · 83227
900 E 13TH ST, Grove, OK 74344
Open in Google Maps ↗

Other Identifiers 3

Medicaid200468380XOK
Medicaid200504950AOK
Medicare PIN900522214OK

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Tessa Lynn Longan Aprn-cnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Tessa Longan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Integris Ambulatory Care Corporation
171 mi
Family Medicine
3001 QUAIL SPRINGS PKWY
Oklahoma City, OK 73134
  • Reassigned Medicare billing, Oklahoma enrollment
  • 1,058 clinicians in this Medicare group
NPI 1750333936 (405) 951-2298

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 74344 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$82.46 typical visit price
range $53.00 – $162.61
Typical copayment $20.61 (range $13.25 – $40.65)
Most-billed visit code 99203
Established Patient
$94.27 typical visit price
range $16.68 – $132.40
Typical copayment $23.56 (range $4.17 – $33.10)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

77.69/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality82.52
Promoting Interoperability100
Improvement Activities40
Cost43.13

Other Providers at the Same Location NPPES 14

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MR. PAUL EDWARD CALLICOAT JR. MD
Internal Medicine (Cardiovascular Disease)
900 E 13TH ST, SUITE 200
GROVE, OK 74344
Delaware County (918) 786-7667
RENEE J. ZARINTASH, M.D., P.L.L.C
Family Medicine
900 E 13TH ST, SUITE 104
GROVE, OK 74344
Delaware County (918) 786-3100
OSU CENTER FOR HEALTH SCIENCES
Clinic/Center
900 E 13TH ST, SUITE 201
GROVE, OK 74344
Delaware County (918) 561-8306
DR. JAMES B CHAPMAN M.D.
Internal Medicine (Interventional Cardiology)
900 E 13TH ST, SUITE 200
GROVE, OK 74344
Delaware County (918) 592-0999
REGIONAL CARDIOLOGY PA
Internal Medicine (Interventional Cardiology)
900 E 13TH ST, SUITE 200
GROVE, OK 74344
Delaware County (918) 786-7667
JANET MARY FLETCHER PA C
Physician Assistant
900 E 13TH ST, SUITE 101
GROVE, OK 74344
Delaware County (918) 786-9900
RENEE J RUSSELL MD INC
Family Medicine
900 E 13TH ST, SUITE 104
GROVE, OK 74344
Delaware County (918) 786-3100
DOUGLAS ALLEN OHLSTROM M.D., F.A.C.S.
Surgery
900 E 13TH ST, SUITE 102
GROVE, OK 74344
Delaware County (918) 786-7200

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Tessa Longan's NPI number?

The NPI number for Tessa Longan is 1639511157. It was assigned to this individual provider in the NPPES registry on July 25, 2013.

Where is Tessa Longan located?

Tessa Longan practices at 900 E 13th St Suite 205, Grove, OK 74344. The listed phone number is (918) 786-2720.

What is Tessa Longan's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Obstetrics & Gynecology, with taxonomy code 363LX0001X.

Is Tessa Longan enrolled in Medicare?

Yes. Tessa Longan is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Tessa Longan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tessa Longan reassigns Medicare benefits to Integris Ambulatory Care Corporation (Oklahoma City, OK). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Tessa Longan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Tessa Longan was last updated on April 5, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.