NPPES file of Aug 9, 2026

Vivek Ratnakar Ullal, M.D.

Anesthesiology Physician · Simi Valley, CA

Vivek Ratnakar Ullal, M.D. is an anesthesiology physician with a practice address in Simi Valley, California, and NPI 1235143306, issued on Jul 27, 2006. Check the license (California A34774, 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
1235143306
Name
Vivek Ratnakar Ullal
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
A34774 CA
Self-reported in NPPES; status is on the state search
Practice location
2975 Sycamore Dr, Simi Valley, CA 93065
Phone
(805) 955-6900
Enumerated
Jul 27, 2006
Record last updated
Aug 20, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(805) 955-6063
Medicaid ID
00A347741 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 anesthesiology physician records → All 7,571 in California → Look up another NPI →

Also registered at 2975 Sycamore Dr

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

  1. Robert Acquarelli, M.D.Diagnostic Radiology Physician1477502300
  2. Armen BabakhanyanNurse Practitioner1518505197
  3. Andrew Bourgeois, M.D.Emergency Medicine Physician1891992095
  4. Yuvraj Brar, MDInternal Medicine Physician1215590989
  5. Lorraine Burke, MS, RDRegistered Dietitian1770966129
  6. Jennifer Christeson, LCSWClinical Social Worker1881856235

Verify Vivek Ratnakar Ullal in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A34774    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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Vivek Ratnakar Ullal among 7,571 anesthesiology physician records in California

Vivek Ratnakar Ullal, 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 not. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 53% newer
  • In a Medicare fileNo · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2009 · 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).

Anesthesiology Physician providers in California

There are 7,571 anesthesiology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 7,571 in California → Every provider in Simi Valley → Anesthesiology Physician nationwide →

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Rajiv Budden, MDSimi Valley, CA 930651508886920
  2. Kyo Chu, M.D.Simi Valley, CA 930651982618088
  3. Martha Donovan, M.D.Simi Valley, CA 930651669496147
  4. John Grauch, M.D.Simi Valley, CA 930651982845145
  5. Kanakavalli Iyer, M.D.Simi Valley, CA 930651285658807
  6. Mitchell Solomon, M.D.Simi Valley, CA 930651790799351
  7. Zaheer Zaidi, M.D.Simi Valley, CA 930651821294513
  8. Bose Mandava, MDSanta Paula, CA 930601477609568

Common questions

What is Vivek Ratnakar Ullal, M.D.'s NPI number?

Vivek Ratnakar Ullal, M.D.'s National Provider Identifier (NPI) is 1235143306, issued on Jul 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Vivek Ratnakar Ullal, M.D. located?

The NPPES record lists a practice address at 2975 Sycamore Dr, Simi Valley, CA, 93065. Phone: (805) 955-6900. Providers update this record themselves, so call before visiting.

How can I verify Vivek Ratnakar Ullal, M.D.'s license?

NPPES lists California license number A34774, 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.