NPPES file of Aug 9, 2026

Julian Y. Yip, M.D.

Family Medicine Physician · Los Banos, CA

Julian Y. Yip, M.D. is a family medicine physician with a practice address in Los Banos, California, and NPI 1639181993, issued on Aug 13, 2006. Check the license (California C39661, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1639181993
Name
Julian Y. Yip
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
C39661 CA
Self-reported in NPPES; status is on the state search
Practice location
808 Iowa Ave, Los Banos, CA 93635
Phone
(209) 826-5913
Enumerated
Aug 13, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(209) 826-2652
Medicaid ID
00C396610 CA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →

Also registered at 808 Iowa Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Rodolfo Garcia, M.D.Family Medicine Physician1073619805
  2. Sohail Mamdani, D.O.General Practice Physician1104113976

Verify Julian Y. Yip in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C39661    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Julian Y. Yip among 17,133 family medicine physician records in California

Julian Y. Yip, M.D. 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 not. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 59% newer
  • In a Medicare fileNo · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2007 · 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 Los Banos

They are 12 of the 441 NPPES records with a practice address in Los Banos, and 17,133 family medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 17,133 in California → Every provider in Los Banos → Family Medicine Physician nationwide →

The 8 family medicine physician records with the nearest ZIP codes

  1. Pooja Baijal, M.D.Los Banos, CA 936351336281583
  2. Ian Carlo Cadiz, MDLos Banos, CA 936351821733999
  3. Christopher Costa, M.D.Los Banos, CA 936351588669832
  4. Stefan ElazierLos Banos, CA 936351669753240
  5. Rodolfo Garcia, M.D.Los Banos, CA 936351073619805
  6. Daniel Hardy, M.D.Los Banos, CA 936351689679045
  7. Laurie Hedden, MDLos Banos, CA 936351447348461
  8. Donald Kettyls, MDLos Banos, CA 936351851887558

Common questions

What is Julian Y. Yip, M.D.'s NPI number?

Julian Y. Yip, M.D.'s National Provider Identifier (NPI) is 1639181993, issued on Aug 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Julian Y. Yip, M.D. located?

The NPPES record lists a practice address at 808 Iowa Ave, Los Banos, CA, 93635. Phone: (209) 826-5913. Providers update this record themselves, so call before visiting.

How can I verify Julian Y. Yip, M.D.'s license?

NPPES lists California license number C39661, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.