CATHERINE MASSOTH APRN-CNP
NPI 1447140942
Nurse Practitioner - Women's Health in Tulsa, OK

Active since July 07, 2025PECOS EnrolledAccepts Medicare Assignment
6465 S YALE AVE STE 605, TULSA, OK 74136(918) 502-4848(918) 502-4850 Get Directions Write a Review

NPPES record last updated: November 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 11, 2025, Jul 7, 2025 (2 updates tracked since 2025).

About Catherine Massoth Aprn-cnp NPPES

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

CATHERINE MASSOTH APRN-CNP (NPI 1447140942) is an individual women's health provider in Tulsa, Oklahoma, licensed in Oklahoma (224394) and active in the NPI registry since July 2025. She is enrolled in Medicare PECOS and is a graduate of University Of Cincinnati College Of Medicine (2025).

NPPES Registry Identity

NPI1447140942
Entity TypeIndividualFemale
Primary Taxonomy363LW0102X
Provider Legal NameCATHERINE MASSOTHCredential: APRN-CNP
Location Address6465 S YALE AVE STE 605Tulsa, OK 74136-7808
Mailing Address6600 S Yale Ave Ste 1400Tulsa, OK 74136-3331 · (918) 499-4855 · Fax (918) 488-6098
Fax(918) 502-4850
Sole ProprietorNo
Medical School CMSUniversity Of Cincinnati College Of MedicineGraduated 2025
Enumeration DateJuly 7, 2025
Last NPPES UpdateNovember 11, 20252 updates tracked since enumeration
NPPES CertifiedNovember 11, 2025
NPI 1447140942 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Women's HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LW0102X
License Licensed in OK · 224394
6465 S YALE AVE STE 605, Tulsa, OK 74136

Other Names 1

Former Name (1)Catherine Shepherd

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Catherine Massoth Aprn-cnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3577057538
PECOS Enrollment IDI20251209000332
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 74136 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.

Other Providers at the Same Location NPPES 3

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

Obstetrics & Gynecology
6465 S YALE AVE STE 605
TULSA, OK 74136
Nurse Practitioner (Women's Health)
6465 S YALE AVE STE 605
TULSA, OK 74136
Obstetrics & Gynecology
6465 S YALE AVE STE 605
TULSA, OK 74136

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 Catherine Massoth's NPI number?

The NPI number for Catherine Massoth is 1447140942. It was assigned to this individual provider in the NPPES registry on July 7, 2025. The provider is also known as Catherine Shepherd.

Where is Catherine Massoth located?

Catherine Massoth practices at 6465 S Yale Ave Ste 605, Tulsa, OK 74136. The listed phone number is (918) 502-4848.

What is Catherine Massoth's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Women's Health, with taxonomy code 363LW0102X.

Is Catherine Massoth enrolled in Medicare?

Yes. Catherine Massoth is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Catherine Massoth accept?

Health plans from Blue Cross and Blue Shield of Oklahoma and Mending Health list Catherine Massoth as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Catherine Massoth was last updated on November 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.