NPPES file of Aug 9, 2026

Gary Grill, DDS

Periodontics · Santa Rosa, CA

Gary Grill, DDS is a periodontics with a practice address in Santa Rosa, California, and NPI 1518996099, issued on Jun 30, 2006. Check the license (California 27291, 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
1518996099
Name
Gary Grill
Credential
DDS
Primary taxonomy
Periodontics 1223P0300X
License number
27291 CA
Self-reported in NPPES; status is on the state search
Practice location
1421 Guerneville RD, Santa Rosa, CA 95403
Phone
(707) 528-7000
Enumerated
Jun 30, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(707) 528-2214
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 periodontics records → All 929 in California → Look up another NPI →

Also registered at 1421 Guerneville RD

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

  1. Eylin Blake, AMFTMarriage & Family Therapist1124631494
  2. Christine DilesAudiologist-Hearing Aid Fitter1497859425
  3. Kristine Drawsky, LCSWClinical Social Worker1366884041
  4. Adam JasaHearing Instrument Specialist1811271687
  5. Hengameh Karkhanehchi, DDSOrthodontics and Dentofacial Orthopedics Dentistry1881623361
  6. Jennifer KettmannMental Health Counselor1255733861

Verify Gary Grill 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 27291    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

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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Gary Grill among 929 periodontics records in California

Gary Grill, DDS is one of 929 periodontics records with a practice address in California. 69% 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 3% of them.

  • NPI issued2006 · 3% of these records are older, 71% newer
  • In a Medicare fileNo · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 78% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Periodontics providers in California

There are 929 periodontics records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 929 in California → Every provider in Santa Rosa → Periodontics nationwide →

The 8 periodontics records with the nearest ZIP codes

  1. John Bozanich, DDS, MSSanta Rosa, CA 954031629362363
  2. Christine Ford, D.D.SSanta Rosa, CA 954041720174592
  3. Paul Steigerwald, D.D.S.Santa Rosa, CA 954041013047497
  4. Walter Dickinson, D.M.D.Santa Rosa, CA 954051689892572
  5. Richard Jenderseck, D.D.S,Santa Rosa, CA 954051881812766
  6. Patricia Murray, D.M.D. PH.D.Santa Rosa, CA 954051295941474
  7. Raime Shah, DDS, MSSanta Rosa, CA 954051518568138
  8. Gregory Steiner, DDSSanta Rosa, CA 954051306048608

Common questions

What is Gary Grill, DDS's NPI number?

Gary Grill, DDS's National Provider Identifier (NPI) is 1518996099, issued on Jun 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gary Grill, DDS located?

The NPPES record lists a practice address at 1421 Guerneville RD, Santa Rosa, CA, 95403. Phone: (707) 528-7000. Providers update this record themselves, so call before visiting.

How can I verify Gary Grill, DDS's license?

NPPES lists California license number 27291, 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.