NPPES file of Aug 9, 2026

Shelli Z. Tiller, M.D.

Anesthesiology Physician · San Francisco, CA

Shelli Z. Tiller, M.D. is an anesthesiology physician with a practice address in San Francisco, California, and NPI 1417994807, issued on Jun 2, 2006. Check the license (California A79018, 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
1417994807
Name
Shelli Z. Tiller
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License numbers
A79018 CA
11084 NV
13597 WI
Self-reported in NPPES; status is on the state search
Practice location
521 Parnassus Ave FL 4, San Francisco, CA 94143
Phone
(415) 514-7952
Enumerated
Jun 2, 2006
Record last updated
Jun 22, 2026
Medicaid ID
100503953 NV
Medicare enrollment
Enrolled (PECOS I20250807003520); accepts Medicare assignment
Medical or professional school
University Of Nevada School Of Medicine, 2000
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.
Download card Updates feed

Also registered at 521 Parnassus Ave FL 4

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

  1. Karam Atli, MDAnesthesiology Physician1124698923
  2. Amanpreet Bilg, MDAnesthesiology Physician1306596952
  3. Marc Bozych, DOPediatric Anesthesiology Physician1033616941
  4. Katharina Brab, MD, PHDAnesthesiology Physician1083343156
  5. Michael Brook, MDAnesthesiology Physician1255361838
  6. Alexander Butwick, MDAnesthesiology Physician1629119888

Verify Shelli Z. Tiller in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A79018
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through 3 group practices

  1. Nevada Orthopedic Anesthesia Consultants LLCReno, NV
  2. Regents OF The Univ OF CASacramento, CA
  3. The Medical College OF Wisconsin IncMilwaukee, WI

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

Shelli Z. Tiller among 7,571 anesthesiology physician records in California

Shelli Z. Tiller, M.D. is one of 7,571 anesthesiology physician records with a practice address in California. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 53% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2000 · median 2006 among the 4,868 with a school on file
  • Record last updated2026 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

499 anesthesiology physician records list a practice address in San Francisco

They are 499 of the 38,143 NPPES records with a practice address in San Francisco, and 7,571 anesthesiology physician records in California.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Philip Bickler, MDSan Francisco, CA 941431245295450
  2. Ronald Braun, M.D.San Francisco, CA 941431700865367
  3. Neal Cohen, MDSan Francisco, CA 941431790740504
  4. Helge Eilers, MDSan Francisco, CA 941431134182884
  5. Adrian Gelb, MDSan Francisco, CA 941431568427185
  6. Michael Gropper, MDSan Francisco, CA 941431699730416
  7. Jeffrey Katz, MDSan Francisco, CA 941431295790913
  8. Terry Kim, MDSan Francisco, CA 941431972578524

Common questions

What is Shelli Z. Tiller, M.D.'s NPI number?

Shelli Z. Tiller, M.D.'s National Provider Identifier (NPI) is 1417994807, issued on Jun 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Shelli Z. Tiller, M.D. located?

The NPPES record lists a practice address at 521 Parnassus Ave FL 4, San Francisco, CA, 94143. Phone: (415) 514-7952. Providers update this record themselves, so call before visiting.

How can I verify Shelli Z. Tiller, M.D.'s license?

NPPES lists California license number A79018, 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.