Kathryn C. Stephens
Psychiatry Physician · Palo Alto, CA
Kathryn C. Stephens is a psychiatry physician with a practice address in Palo Alto, California, and NPI 1720646490, issued on May 29, 2019. Check the license (California A183066, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Kathryn C. Stephens
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- A183066 CA
E-13591 AR
Self-reported in NPPES; status is on the state search - Practice location
- 4139 EL Camino Way, Palo Alto, CA 94306
- Phone
- (669) 319-2687
- Enumerated
- May 29, 2019
- Record last updated
- Dec 29, 2022
- Medicare enrollment
- Enrolled (PECOS I20221230000480); accepts Medicare assignment
- Medical or professional school
- University Of Arkansas College Of Medicine, 2019
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 4139 EL Camino Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christine AbulenciaBasic Emergency Medical Technician1952127755
- Jurek Aleksander, PHDHealth Educator1528102290
- Mythili AnanthasayanStudent in an Organized Health Care Education/Training Program1639903453
- Natalie AndenStudent in an Organized Health Care Education/Training Program1760268742
- Kianna ArriaranStudent in an Organized Health Care Education/Training Program1104650746
- Maria ArriolaCase Manager/Care Coordinator1053025171
Verify Kathryn C. Stephens in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A183066Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average psychiatry physician in 2024
163 Medicare Part D claims for 35 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Fluoxetine Hcl17 claims
- Gabapentin11 claims
- Lurasidone Hcl11 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 one group practice
- Momentum For HealthSan Jose, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kathryn C. Stephens among 8,673 psychiatry physician records in California
Kathryn C. Stephens is one of 8,673 psychiatry physician 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 2019, is newer than 85% of them.
- NPI issued2019 · 85% of these records are older, 13% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 38% of these records are
- Graduated2019 · median 2005 among the 3,295 with a school on file
- Record last updated2022 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
215 psychiatry physician records list a practice address in Palo Alto
They are 215 of the 7,617 NPPES records with a practice address in Palo Alto, and 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in Palo Alto → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Denis Clegg, M.D.Palo Alto, CA 943061235151606
- John GlathePalo Alto, CA 943061265889133
- Sanjay JasujaPalo Alto, CA 943061992097117
- Hayyah Muller, MDPalo Alto, CA 943061780783480
- Mala Nayak, MDPalo Alto, CA 943061215036918
- William Sastry, M.D.Palo Alto, CA 943061699845859
- Janet Spraggins, MDPalo Alto, CA 943061457438392
- Adam Strassberg, M.D.Palo Alto, CA 943061558443424
Common questions
What is Kathryn C. Stephens's NPI number?
Kathryn C. Stephens's National Provider Identifier (NPI) is 1720646490, issued on May 29, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Kathryn C. Stephens located?
The NPPES record lists a practice address at 4139 EL Camino Way, Palo Alto, CA, 94306. Phone: (669) 319-2687. Providers update this record themselves, so call before visiting.
How can I verify Kathryn C. Stephens's license?
NPPES lists California license number A183066, 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 C. Stephens prescribe under Medicare Part D?
In 2024, Kathryn C. Stephens had 163 Medicare Part D claims for 35 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.