Roberta Joy Hayertz, M.D.
Pediatrics Physician · Arroyo Grande, CA
Roberta Joy Hayertz, M.D. is a pediatrics physician with a practice address in Arroyo Grande, California, and NPI 1184972226, issued on Aug 21, 2012. Check the license (California A-25515, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Roberta Joy Hayertz
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- A-25515 CA
Self-reported in NPPES; status is on the state search - Practice location
- 912 Printz RD, Arroyo Grande, CA 93420
- Phone
- (805) 473-0297
- Enumerated
- Aug 21, 2012
- Record last updated
- Aug 21, 2012 (not updated in 14 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →
Verify Roberta Joy Hayertz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A-25515Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Roberta Joy Hayertz among 9,272 pediatrics physician records in California
Roberta Joy Hayertz, M.D. is one of 9,272 pediatrics physician records with a practice address in California. 31% 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 2012, is newer than 69% of them.
- NPI issued2012 · 69% of these records are older, 27% newer
- In a Medicare fileNo · 31% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2012 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 pediatrics physician records list a practice address in Arroyo Grande
They are 5 of the 462 NPPES records with a practice address in Arroyo Grande, and 9,272 pediatrics physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 9,272 in California → Every provider in Arroyo Grande → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Evelyn Boyle, MD., FAAPArroyo Grande, CA 934201760443634
- Jillian Davenport, M.D.Arroyo Grande, CA 934201093133340
- William Morgan, MDArroyo Grande, CA 934201972508943
- Jeffrey Thompson, M.D.Arroyo Grande, CA 934201578547741
- Laura Hutchison, MDAtascadero, CA 934221477592087
- Brian Patterson, M.D.Atascadero, CA 934221700880135
- Rosa Rosen, M.D.Atascadero, CA 934221851527089
- James Tedford, M.D.Atascadero, CA 934221548265515
Common questions
What is Roberta Joy Hayertz, M.D.'s NPI number?
Roberta Joy Hayertz, M.D.'s National Provider Identifier (NPI) is 1184972226, issued on Aug 21, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Roberta Joy Hayertz, M.D. located?
The NPPES record lists a practice address at 912 Printz RD, Arroyo Grande, CA, 93420. Phone: (805) 473-0297. Providers update this record themselves, so call before visiting.
How can I verify Roberta Joy Hayertz, M.D.'s license?
NPPES lists California license number A-25515, 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.
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.