Matthew H. Leonard, MD, PHD
Ph.D. Medical Genetics · Redding, CA
Matthew H. Leonard, MD, PHD is a ph.d. medical genetics with a practice address in Redding, California, and NPI 1538880661, issued on Sep 7, 2022. Check the license with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Matthew H. Leonard
- Credential
- MD, PHD
- Primary taxonomy
- Ph.D. Medical Genetics 170100000X
- Practice location
- 14740 Bass Dr Spc 8, Redding, CA 96003
- Phone
- (619) 738-4017
- Enumerated
- Sep 7, 2022
- Record last updated
- Oct 1, 2024
- Entity
- Type 1 · individual
8 nearest ph.d. medical genetics records → All 54 in California → Look up another NPI →
Also registered at 14740 Bass Dr Spc 8
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tasheda Hayselden, MD, PSYDPsychologist1942921697
Verify Matthew H. Leonard in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Matthew H. Leonard among 54 ph.d. medical genetics records in California
Matthew H. Leonard, MD, PHD is one of 54 ph.d. medical genetics records with a practice address in California. 11% 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 2022, is newer than 94% of them.
- NPI issued2022 · 94% of these records are older, 0% newer
- In a Medicare fileNo · 11% of these records are
- In the CMS Doctors and Clinicians fileNo · 6% of these records are
- Record last updated2024 · 85% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 170100000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ph.D. Medical Genetics providers in California
There are 54 ph.d. medical genetics records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 54 in California → Every provider in Redding → Ph.D. Medical Genetics nationwide →
The 8 ph.d. medical genetics records with the nearest ZIP codes
- Frances Tennant, PH.D.Sacramento, CA 958191780780825
- Michael Wong, M.D.Sacramento, CA 958171235114703
- Tariq Mirza, M.D.Modesto, CA 953571639195654
- Deaunne Denmark, MD, PHDSan Jose, CA 951281073132767
- Patricia Kelly, PH.D.Berkeley, CA 947081639159551
- Elizabeth Trachtenberg, PH.D.Oakland, CA 946091215095864
- Lee Tran, PH.D.Walnut Creek, CA 945971629593652
- Brian Topkis, M.D.Walnut Creek, CA 945961265524706
Common questions
What is Matthew H. Leonard, MD, PHD's NPI number?
Matthew H. Leonard, MD, PHD's National Provider Identifier (NPI) is 1538880661, issued on Sep 7, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Matthew H. Leonard, MD, PHD located?
The NPPES record lists a practice address at 14740 Bass Dr Spc 8, Redding, CA, 96003. Phone: (619) 738-4017. Providers update this record themselves, so call before visiting.
How can I verify Matthew H. Leonard, MD, PHD's license?
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.
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.