NPPES file of Aug 9, 2026

George A. Charnock, M.D.

Specialist · Valencia, CA

George A. Charnock, M.D. is a specialist with a practice address in Valencia, California, and NPI 1235292533, issued on Dec 18, 2006. Check the license (California G34579, as entered in NPPES) with the California board that licenses this profession; 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
1235292533
Name
George A. Charnock
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
G34579 CA
Self-reported in NPPES; status is on the state search
Practice location
27420 Tourney RD, Valencia, CA 91355
Phone
(661) 259-0361
Enumerated
Dec 18, 2006
Record last updated
Aug 2, 2026
Fax
(661) 259-5709
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 specialist records → All 5,749 in California → Look up another NPI →

Also registered at 27420 Tourney RD

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

  1. Adrienne Fang-Lalas, DDSGeneral Practice Dentistry1356489975
  2. Brian Gross, M.D.Ophthalmology Physician1083620066
  3. Lisa Guan, ODOptometrist1831403476
  4. Sara Jones-Gomberg, MDOphthalmology Physician1588723159
  5. Ashok Lall, M.D.Internal Medicine Physician1205827623
  6. Joseph Lavi, M.D.Internal Medicine Physician1912082017

Verify George A. Charnock in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license G34579    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
Find the California license search

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George A. Charnock among 5,749 specialist records in California

George A. Charnock, M.D. is one of 5,749 specialist records with a practice address in California. 30% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 60% newer
  • In a Medicare fileNo · 30% of these records are
  • In the CMS Doctors and Clinicians fileNo · 19% of these records are
  • Record last updated2026 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

21 specialist records list a practice address in Valencia

They are 21 of the 2,083 NPPES records with a practice address in Valencia, and 5,749 specialist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 5,749 in California → Every provider in Valencia → Specialist nationwide →

The 8 specialist records with the nearest ZIP codes

  1. Barbara Ahlberg, M.A.Valencia, CA 913551639348543
  2. Tarek Bittar, MDValencia, CA 913551902822760
  3. Louie-Marc ContrerasValencia, CA 913551629088661
  4. Hrair Darakjian, MEDValencia, CA 913551447274972
  5. Jennifer Edick, M.A. OTR/LValencia, CA 913551912133901
  6. Christine Eldridge, MPTValencia, CA 913551831368760
  7. Kimberly Gomez, OTR/LValencia, CA 913551396923645
  8. Shilesh Iyer, M.D.Valencia, CA 913551841351277

Common questions

What is George A. Charnock, M.D.'s NPI number?

George A. Charnock, M.D.'s National Provider Identifier (NPI) is 1235292533, issued on Dec 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is George A. Charnock, M.D. located?

The NPPES record lists a practice address at 27420 Tourney RD, Valencia, CA, 91355. Phone: (661) 259-0361. Providers update this record themselves, so call before visiting.

How can I verify George A. Charnock, M.D.'s license?

NPPES lists California license number G34579, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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. 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.