Leonard R. Baker, M.D.
Developmental - Behavioral Pediatrics Physician · La Canada, CA
Leonard R. Baker, M.D. is a developmental - behavioral pediatrics physician with a practice address in La Canada, California, and NPI 1255453627, issued on Apr 4, 2007. Check the license (California C32284, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Leonard R. Baker
- Credential
- M.D.
- Primary taxonomy
- Developmental - Behavioral Pediatrics Physician 2080P0006X
- License number
- C32284 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1346 Foothill Blvd Ste 301, La Canada, CA 91011
- Phone
- (818) 790-1587
- Enumerated
- Apr 4, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (818) 952-3473
- Entity
- Type 1 · individual
8 nearest developmental - behavioral pediatrics physician records → All 160 in California → Look up another NPI →
Also registered at 1346 Foothill Blvd Ste 301
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ricki Robinson, M.D.Developmental - Behavioral Pediatrics Physician1649392317
Verify Leonard R. Baker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C32284Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average developmental - behavioral pediatrics physician in 2024
225 Medicare Part D claims for 11 beneficiaries, against an average of 109 among the 122 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Dexmethylphenidate Hcl Er27 claims
- Escitalopram Oxalate21 claims
- Propranolol Hcl18 claims
- Memantine Hcl14 claims
- Citalopram Hbr13 claims
- Oxcarbazepine12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $877.61
52 payments; by number, the most common kind was food and beverage; the largest payer was Supernus Pharmaceuticals, Inc. The 162 providers of this specialty with any payment received $1,243.50 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.
Leonard R. Baker among 160 developmental - behavioral pediatrics physician records in California
Leonard R. Baker, M.D. is one of 160 developmental - behavioral pediatrics physician records with a practice address in California. 18% 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 33% of them.
- NPI issued2007 · 33% of these records are older, 45% newer
- In a Medicare fileYes · 18% of these records are
- In the CMS Doctors and Clinicians fileNo · 6% of these records are
- Record last updated2007 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0006X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Developmental - Behavioral Pediatrics Physician providers in California
There are 160 developmental - behavioral pediatrics physician records in California.
All 160 in California → Every provider in La Canada → Developmental - Behavioral Pediatrics Physician nationwide →
The 8 developmental - behavioral pediatrics physician records with the nearest ZIP codes
- Ricki Robinson, M.D.La Canada, CA 910111649392317
- Diane Danis, M.D.Pasadena, CA 911011912121328
- Marvin Tan, MDBellflower, CA 907061942377817
- Destiny VerretteThousand Oaks, CA 913601992633515
- Michele Cannis, M.D.Westlake Village, CA 913611326160383
- Robert Moss, MDWoodland Hills, CA 913671376602995
- Veena Marie Sison, M.D.Woodland Hills, CA 913671396976270
- Alice Lim, MDPanorama City, CA 914021083773618
Common questions
What is Leonard R. Baker, M.D.'s NPI number?
Leonard R. Baker, M.D.'s National Provider Identifier (NPI) is 1255453627, issued on Apr 4, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Leonard R. Baker, M.D. located?
The NPPES record lists a practice address at 1346 Foothill Blvd Ste 301, La Canada, CA, 91011. Phone: (818) 790-1587. Providers update this record themselves, so call before visiting.
How can I verify Leonard R. Baker, M.D.'s license?
NPPES lists California license number C32284, 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.
How much does Leonard R. Baker, M.D. prescribe under Medicare Part D?
In 2024, Leonard R. Baker, M.D. had 225 Medicare Part D claims for 11 beneficiaries; the average among developmental - behavioral pediatrics physician prescribers was 109. Part D covers Medicare prescriptions 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. 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.