Kathryn Noel Middleton, DO
Family Medicine Physician · Menlo Park, CA
Kathryn Noel Middleton, DO is a family medicine physician with a practice address in Menlo Park, California, and NPI 1417539503, issued on Apr 27, 2021. Check the license (California 24393, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Kathryn Noel Middleton
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 24393 CA
1019967 MA
33207 NH
Self-reported in NPPES; status is on the state search - Practice location
- 325 Sharon Park Dr Ste F3, Menlo Park, CA 94025
- Phone
- (888) 663-6331
- Enumerated
- Apr 27, 2021
- Record last updated
- Oct 17, 2025
- Fax
- (415) 252-7176
- Medicare enrollment
- Enrolled (PECOS I20251007003987); accepts Medicare assignment
- Medical or professional school
- Arizona College Of Osteopathic Medicine Mid Western University, 2021
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 325 Sharon Park Dr Ste F3
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Fiona ChungFamily Nurse Practitioner1386389682
- Julia Danser, DOPediatrics Physician1962886358
- Kewmars Keyvani, MDFamily Medicine Physician1093456238
- Janushe PatelInternal Medicine Physician1922494194
- George Smith, M.D.Internal Medicine Physician1134318918
Verify Kathryn Noel Middleton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 24393Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average family medicine physician in 2024
737 Medicare Part D claims for 147 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium74 claims
- Levothyroxine Sodium40 claims
- Lisinopril37 claims
- Losartan Potassium27 claims
- Alendronate Sodium22 claims
- Furosemide20 claims
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.
Bills Medicare through 3 group practices
- Core Physicians LLCExeter, NH
- Mass General Brigham Community Physicians IncBoston, MA
- One Medical Group IncMenlo Park, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kathryn Noel Middleton among 17,133 family medicine physician records in California
Kathryn Noel Middleton, DO is one of 17,133 family medicine physician records with a practice address in California. 81% 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 91% of them.
- NPI issued2021 · 91% of these records are older, 6% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2021 · median 2005 among the 10,652 with a school on file
- Record last updated2025 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 family medicine physician records list a practice address in Menlo Park
They are 12 of the 1,265 NPPES records with a practice address in Menlo Park, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Menlo Park → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Yu-Wen Chang, DOMenlo Park, CA 940251598258154
- Sapna Dalal, MDMenlo Park, CA 940251144380338
- Diana Farid, M.D.Menlo Park, CA 940251912123175
- Daniel Huie, MDMenlo Park, CA 940251295794725
- Kewmars Keyvani, MDMenlo Park, CA 940251093456238
- Judy Kim, MDMenlo Park, CA 940251306131925
- Ian Kroes, MDMenlo Park, CA 940251437263068
- Helen Pillsbury, MDMenlo Park, CA 940251073550224
Common questions
What is Kathryn Noel Middleton, DO's NPI number?
Kathryn Noel Middleton, DO's National Provider Identifier (NPI) is 1417539503, issued on Apr 27, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Kathryn Noel Middleton, DO located?
The NPPES record lists a practice address at 325 Sharon Park Dr Ste F3, Menlo Park, CA, 94025. Phone: (888) 663-6331. Providers update this record themselves, so call before visiting.
How can I verify Kathryn Noel Middleton, DO's license?
NPPES lists California license number 24393, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Kathryn Noel Middleton, DO prescribe under Medicare Part D?
In 2024, Kathryn Noel Middleton, DO had 737 Medicare Part D claims for 147 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.