Kathleen A. Macmahon, NP
Family Nurse Practitioner · Nipomo, CA
Kathleen A. Macmahon, NP is a family nurse practitioner with a practice address in Nipomo, California, and NPI 1518197995, issued on Jul 21, 2009. Check the license (California 22934, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kathleen A. Macmahon
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 22934 CA
558798 CA
R- MN
Self-reported in NPPES; status is on the state search - Practice location
- 150 Tejas PL, Nipomo, CA 93444
- Phone
- (805) 929-3211
- Enumerated
- Jul 21, 2009
- Record last updated
- May 9, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (805) 929-6359
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 150 Tejas PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Emilia Ambrosio, MDFamily Medicine Physician1205865151
- Alexander Austria, MDFamily Medicine Physician1548299308
- Tammy BonenfantDental Hygienist1023034162
- Donald Casebolt, NURSE PRACTITIONERFamily Nurse Practitioner1053343046
- Elizabeth CastillejoRegistered Dietitian1609319045
Verify Kathleen A. Macmahon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 22934Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average family nurse practitioner in 2024
31 Medicare Part D claims for 20 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.
Industry payments in 2024: $124.22
1 payment: food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Kathleen A. Macmahon among 16,966 family nurse practitioner records in California
Kathleen A. Macmahon, NP is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 15% of them.
- NPI issued2009 · 15% of these records are older, 83% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- Record last updated2014 · 42% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 family nurse practitioner records list a practice address in Nipomo
They are 8 of the 156 NPPES records with a practice address in Nipomo, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Nipomo → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Donald Casebolt, NURSE PRACTITIONERNipomo, CA 934441053343046
- Mary Cryer, APRNNipomo, CA 934441912366790
- Elizabeth Evans, N.P.Nipomo, CA 934441962688762
- Janelle Jost, FNP-BCNipomo, CA 934441598643520
- Summer SheffieldNipomo, CA 934441700460375
- Kristen ThorensenNipomo, CA 934441376567149
- Ashley Wells, FNPNipomo, CA 934441376327015
- Nubia Daguia, F.N.P.Oceano, CA 934451336459387
Common questions
What is Kathleen A. Macmahon, NP's NPI number?
Kathleen A. Macmahon, NP's National Provider Identifier (NPI) is 1518197995, issued on Jul 21, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Kathleen A. Macmahon, NP located?
The NPPES record lists a practice address at 150 Tejas PL, Nipomo, CA, 93444. Phone: (805) 929-3211. Providers update this record themselves, so call before visiting.
How can I verify Kathleen A. Macmahon, NP's license?
NPPES lists California license number 22934, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Kathleen A. Macmahon, NP prescribe under Medicare Part D?
In 2024, Kathleen A. Macmahon, NP had 31 Medicare Part D claims for 20 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
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.