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KATHERINE ANN THOMPSON-MAYES CRNP
NPI 1003495888
Nurse Practitioner - Family in Havertown, PA

Active since April 07, 2021PECOS Enrolled
85.48/100
CMS Quality Rating
500 W TOWNSHIP LINE RD, HAVERTOWN, PA 19083(610) 242-9164 Get Directions Write a Review

NPPES record last updated: August 25, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Sep 13, 2021, May 2, 2021, Apr 7, 2021 (3 updates tracked since 2021).

About Katherine Ann Thompson-mayes Crnp NPPES

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

KATHERINE ANN THOMPSON-MAYES CRNP (NPI 1003495888) is an individual family provider in Havertown, Pennsylvania, licensed in Pennsylvania (SP023487) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS and maintains a secondary practice location in Pittsburgh.

NPPES Registry Identity

NPI1003495888
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameKATHERINE ANN THOMPSON-MAYESCredential: CRNP
Location Address500 W TOWNSHIP LINE RDHavertown, PA 19083-5211
Mailing Address429 4th Ave Fl 7Pittsburgh, PA 15219-1500 · (888) 731-8994
Phone(610) 242-9164
Sole ProprietorYes
Enumeration DateApril 7, 2021
Last NPPES UpdateAugust 25, 20253 updates tracked since enumeration
NPPES CertifiedAugust 25, 2025
✔ NPI 1003495888 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in PA · SP023487
Also ListedRegistered Nurse · EmergencyTaxonomy 163WE0003X · License RN634479 (PA)
500 W TOWNSHIP LINE RD, Havertown, PA 19083
Open in Google Maps ↗

Secondary Practice Location 1

Location 1429 4th Ave Fl 7Pittsburgh, PA 15219-1500 · Phone (888) 731-8994

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Highmark Blue Cross Blue Shield Delaware.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Katherine Ann Thompson-mayes Crnp 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.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
25 services25 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
19 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19083 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
$92.69 typical visit price
range $59.88 – $180.99
Typical copayment $23.17 (range $14.97 – $45.24)
Most-billed visit code 99203
Established Patient
$105.21 typical visit price
range $19.30 – $147.29
Typical copayment $26.30 (range $4.82 – $36.82)
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.

85.48/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality73.6
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES

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

DR. MICHELLE LAUREN HALPERN D.M.D.
Dentist (Orthodontics and Dentofacial Orthopedics)
500 W TOWNSHIP LINE RD
HAVERTOWN, PA 19083
Delaware County (610) 446-4001

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 Katherine Thompson-mayes's NPI number?

The NPI number for Katherine Thompson-mayes is 1003495888. It was assigned to this individual provider in the NPPES registry on April 7, 2021.

Where is Katherine Thompson-mayes located?

Katherine Thompson-mayes practices at 500 W Township Line Rd, Havertown, PA 19083. The listed phone number is (610) 242-9164.

What is Katherine Thompson-mayes's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Katherine Thompson-mayes enrolled in Medicare?

Yes. Katherine Thompson-mayes is registered in the Medicare PECOS enrollment system.

What insurance does Katherine Thompson-mayes accept?

Health plans from Highmark Blue Cross Blue Shield Delaware list Katherine Thompson-mayes 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 Katherine Thompson-mayes was last updated on August 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.