Gary Marvin Willard, M.D.
Undersea and Hyperbaric Medicine (Emergency Medicine) Physician · Carlsbad, CA
Gary Marvin Willard, M.D. is an undersea and hyperbaric medicine (emergency medicine) physician with a practice address in Carlsbad, California, and NPI 1588780373, issued on Mar 22, 2007. Check the license (California A34995, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Gary Marvin Willard
- Credential
- M.D.
- Primary taxonomy
- Undersea and Hyperbaric Medicine (Emergency Medicine) Physician 207PE0005X
- License numbers
- A34995 CA
254000 NY
Self-reported in NPPES; status is on the state search - Practice location
- 2588F EL Camino Real Ste 127, Carlsbad, CA 92008
- Phone
- (619) 564-4644
- Enumerated
- Mar 22, 2007
- Record last updated
- Oct 18, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (619) 810-2430
- Medicaid ID
- 03132152 CA
- Entity
- Type 1 · individual
8 nearest undersea and hyperbaric medicine (emergency medicine) physician records → All 11 in California → Look up another NPI →
Verify Gary Marvin Willard in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A34995Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $23.58
1 payment: food and beverage; the largest payer was Inari Medical, Inc. The 66 providers of this specialty with any payment received $444.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Gary Marvin Willard among 11 undersea and hyperbaric medicine (emergency medicine) physician records in California
Gary Marvin Willard, M.D. is one of 11 undersea and hyperbaric medicine (emergency medicine) physician records with a practice address in California. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 45% of them.
- NPI issued2007 · 45% of these records are older, 36% newer
- In a Medicare fileYes · 64% of these records are
- In the CMS Doctors and Clinicians fileNo · 55% of these records are
- Record last updated2019 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207PE0005X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Undersea and Hyperbaric Medicine (Emergency Medicine) Physician providers in California
There are 11 undersea and hyperbaric medicine (emergency medicine) physician records in California.
All 11 in California → Every provider in Carlsbad → Undersea and Hyperbaric Medicine (Emergency Medicine) Physician nationwide →
The 8 undersea and hyperbaric medicine (emergency medicine) physician records with the nearest ZIP codes
- Andrew Carpenter, MDSan Diego, CA 921031437998648
- Sandra Hayes, MDSan Diego, CA 921031740431444
- William Toppen, M.D.San Diego, CA 921031215399407
- Kenneth Kelly, M.D.San Diego, CA 921551730224908
- John Gambol, M.D.Placentia, CA 928701255339826
- John Deacon, M.D.Santa Barbara, CA 931111477567923
- Samuel Miller, D.O.Santa Maria, CA 934541619066693
- Russell Gray, MDFairfield, CA 945351427341015
Common questions
What is Gary Marvin Willard, M.D.'s NPI number?
Gary Marvin Willard, M.D.'s National Provider Identifier (NPI) is 1588780373, issued on Mar 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Gary Marvin Willard, M.D. located?
The NPPES record lists a practice address at 2588F EL Camino Real Ste 127, Carlsbad, CA, 92008. Phone: (619) 564-4644. Providers update this record themselves, so call before visiting.
How can I verify Gary Marvin Willard, M.D.'s license?
NPPES lists California license number A34995, 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.