H. Keith Massel, PH.D.
Psychologist · Newhall, CA
H. Keith Massel, PH.D. is a psychologist with a practice address in Newhall, California, and NPI 1558616201, issued on Jul 18, 2012. Check the license (California PSY11229, 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.
- Name
- H. Keith Massel
- Credential
- PH.D.
- Primary taxonomy
- Psychologist 103T00000X
- License numbers
- PSY11229 CA
1-17-25003 CA
Self-reported in NPPES; status is on the state search - Practice location
- 23030 Lyons Ave Ste 200, Newhall, CA 91321
- Phone
- (661) 425-7066
- Enumerated
- Jul 18, 2012
- Record last updated
- Mar 9, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (805) 299-4505
- Entity
- Type 1 · individual
Also registered at 23030 Lyons Ave Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anelsi Alvarez GallegosBehavior Analyst1770145997
- Imelda Chaparro RoblesBehavior Analyst1164997730
- Jasmin KhachatryanBehavior Analyst1710692546
- Gwendolyn Perez, M.S.Behavior Analyst1538650510
Verify H. Keith Massel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PSY11229Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Psychologist providers in California
There are 7,304 psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other psychologist records in California
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- Tseday Aberra, PSY.D.Corona, CA1104026517
- Elham Abouhamzeh, PSY.DIrvine, CA1386092880
- Lilit Abraamyan-ChaidezBurbank, CA1710433289
- Mackenzie Abraham, PHDRedondo Beach, CA1881053833
- Sandra Abraham, PSYDSanta Fe Springs, CA1427467851
Common questions
What is H. Keith Massel, PH.D.'s NPI number?
H. Keith Massel, PH.D.'s National Provider Identifier (NPI) is 1558616201, issued on Jul 18, 2012. An NPI identifies a provider in billing; it is not a license.
Where is H. Keith Massel, PH.D. located?
The NPPES record lists a practice address at 23030 Lyons Ave Ste 200, Newhall, CA, 91321. Phone: (661) 425-7066. Providers update this record themselves, so call before visiting.
How can I verify H. Keith Massel, PH.D.'s license?
NPPES lists California license number PSY11229, 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.
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.