Peter Lee Hasler, M.D.
Pediatrics Physician · Santa Barbara, CA
Peter Lee Hasler, M.D. is a pediatrics physician with a practice address in Santa Barbara, California, and NPI 1841210523, issued on Jul 19, 2006. Check the license (California G49237, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Peter Lee Hasler
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- G49237 CA
Self-reported in NPPES; status is on the state search - Practice location
- 300 N San Antonio RD, Santa Barbara, CA 93110
- Phone
- (805) 681-5473
- Enumerated
- Jul 19, 2006
- Record last updated
- Dec 13, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (805) 681-5200
- Medicaid ID
- 00G492370 CA
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →
Also registered at 300 N San Antonio RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Marla Baxter, MSWClinical Social Worker1710062674
- Cynthia BaylonMental Health Counselor1013144716
- Fred Berge, MDPsychiatry Physician1205950623
- Sally Braithwaite, MAMental Health Counselor1982889663
- Oscar Carmona, RHSContractor1548311707
- Kim DensmoreCase Manager/Care Coordinator1467635615
Verify Peter Lee Hasler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G49237Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Peter Lee Hasler among 9,272 pediatrics physician records in California
Peter Lee Hasler, 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 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 56% newer
- In a Medicare fileNo · 31% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2011 · 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).
Pediatrics Physician providers in California
There are 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 Santa Barbara → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Rea Goumas, M.D.Santa Barbara, CA 931101396853818
- Saida Hamdani, M.D.Santa Barbara, CA 931101740398999
- Ernest Kolendrianos, M.D.Santa Barbara, CA 931101568564417
- Erica Lambert, M.D.Santa Barbara, CA 931101831147172
- Nancy Nudell, M.D.Santa Barbara, CA 931101538191689
- Katherine Remington, MDSanta Barbara, CA 931101053406603
- James Williams, M.D.Santa Barbara, CA 931101700964020
- Rhonda Gordon, M.D.Santa Barbara, CA 931111154375632
Common questions
What is Peter Lee Hasler, M.D.'s NPI number?
Peter Lee Hasler, M.D.'s National Provider Identifier (NPI) is 1841210523, issued on Jul 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Peter Lee Hasler, M.D. located?
The NPPES record lists a practice address at 300 N San Antonio RD, Santa Barbara, CA, 93110. Phone: (805) 681-5473. Providers update this record themselves, so call before visiting.
How can I verify Peter Lee Hasler, M.D.'s license?
NPPES lists California license number G49237, 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.