NPPES file of Aug 9, 2026

Devin T. Callister, M.D.

Infectious Disease Physician · Walnut Creek, CA

Devin T. Callister, M.D. is an infectious disease physician with a practice address in Walnut Creek, California, and NPI 1376856757, issued on Jul 14, 2010. Check the license (California A117768, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1376856757
Name
Devin T. Callister
Credential
M.D.
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
A117768 CA
Self-reported in NPPES; status is on the state search
Practice location
365 Lennon LN, Walnut Creek, CA 94598
Phone
(925) 947-2334
Enumerated
Jul 14, 2010
Record last updated
Aug 28, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(925) 947-5889
Medicare enrollment
Enrolled (PECOS I20150720000068); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 365 Lennon LN

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

  1. Jorge Bernett, M.D.Infectious Disease Physician1366460081
  2. Peter Binstock, M.D.Infectious Disease Physician1487686838
  3. Jennifer Cheng, D.O.Infectious Disease Physician1669791612
  4. Bela Chheda, M.D.Infectious Disease Physician1790717049
  5. Mira Lim, M.D.Ophthalmology Physician1194987628
  6. Bhavna Malik, MDInfectious Disease Physician1437231537

Verify Devin T. Callister in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A117768
    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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Bills Medicare through one group practice

  1. Telemedicine Group PCRoseville, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Devin T. Callister among 1,119 infectious disease physician records in California

Devin T. Callister, M.D. is one of 1,119 infectious disease physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 69% of them.

  • NPI issued2010 · 69% of these records are older, 28% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2010 · median 2003 among the 735 with a school on file
  • Record last updated2017 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in California

There are 1,119 infectious disease physician records in California.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Jorge Bernett, M.D.Walnut Creek, CA 945981366460081
  2. Peter Binstock, M.D.Walnut Creek, CA 945981487686838
  3. Jennifer Cheng, D.O.Walnut Creek, CA 945981669791612
  4. Bela Chheda, M.D.Walnut Creek, CA 945981790717049
  5. Timothy Jang, MDWalnut Creek, CA 945981801358775
  6. Bhavna Malik, MDWalnut Creek, CA 945981437231537
  7. Nimisha Mishra-Shukla, MDWalnut Creek, CA 945981487843942
  8. Szilvia Molitorisz, MDWalnut Creek, CA 945981295806289

Common questions

What is Devin T. Callister, M.D.'s NPI number?

Devin T. Callister, M.D.'s National Provider Identifier (NPI) is 1376856757, issued on Jul 14, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Devin T. Callister, M.D. located?

The NPPES record lists a practice address at 365 Lennon LN, Walnut Creek, CA, 94598. Phone: (925) 947-2334. Providers update this record themselves, so call before visiting.

How can I verify Devin T. Callister, M.D.'s license?

NPPES lists California license number A117768, 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. 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.