Katherine Ann Thompson-Mayes, CRNP
Family Nurse Practitioner · Havertown, PA
Katherine Ann Thompson-Mayes, CRNP is a family nurse practitioner with a practice address in Havertown, Pennsylvania, and NPI 1003495888, issued on Apr 7, 2021. Check the license (Pennsylvania SP023487, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katherine Ann Thompson-Mayes
- Credential
- CRNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- SP023487 PA
RN634479 PA
Self-reported in NPPES; status is on the state search - Practice location
- 500 W Township Line RD, Havertown, PA 19083
- Phone
- (610) 242-9164
- Enumerated
- Apr 7, 2021
- Record last updated
- Aug 25, 2025
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 7,209 in Pennsylvania → Look up another NPI →
Also registered at 500 W Township Line RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michelle Halpern, D.M.D.Orthodontics and Dentofacial Orthopedics Dentistry1821221037
Verify Katherine Ann Thompson-Mayes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license SP023487Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average family nurse practitioner in 2024
40 Medicare Part D claims for 26 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 85.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Katherine Ann Thompson-Mayes among 7,209 family nurse practitioner records in Pennsylvania
Katherine Ann Thompson-Mayes, CRNP is one of 7,209 family nurse practitioner records with a practice address in Pennsylvania. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 65% of them.
- NPI issued2021 · 65% of these records are older, 27% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2025 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 family nurse practitioner records list a practice address in Havertown
They are 9 of the 745 NPPES records with a practice address in Havertown, and 7,209 family nurse practitioner records in Pennsylvania.
All 7,209 in Pennsylvania → Every provider in Havertown → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Megan Breslin, CRNPHavertown, PA 190831780933358
- Emily Broach, CRNPHavertown, PA 190831356128862
- Jamie Green, FNP-CHavertown, PA 190831033658828
- Teresa IngramHavertown, PA 190831386025880
- Regina Janda, CRNPHavertown, PA 190831386312908
- Sallyann LynchHavertown, PA 190831982130571
- Theresa McCarthy, CRNP - FNP BCHavertown, PA 190831508549064
- Lufei TuHavertown, PA 190831891401071
Common questions
What is Katherine Ann Thompson-Mayes, CRNP's NPI number?
Katherine Ann Thompson-Mayes, CRNP's National Provider Identifier (NPI) is 1003495888, issued on Apr 7, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Ann Thompson-Mayes, CRNP located?
The NPPES record lists a practice address at 500 W Township Line RD, Havertown, PA, 19083. Phone: (610) 242-9164. Providers update this record themselves, so call before visiting.
How can I verify Katherine Ann Thompson-Mayes, CRNP's license?
NPPES lists Pennsylvania license number SP023487, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does Katherine Ann Thompson-Mayes, CRNP prescribe under Medicare Part D?
In 2024, Katherine Ann Thompson-Mayes, CRNP had 40 Medicare Part D claims for 26 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Katherine Ann Thompson-Mayes, CRNP's MIPS final score?
The 2023 MIPS final score is 85.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.