Diane B. Friederich, M.A., CCC-SLP
Speech-Language Pathologist · Murrieta, CA
Diane B. Friederich, M.A., CCC-SLP is a speech-language pathologist with a practice address in Murrieta, California, and NPI 1255563896, issued on Aug 16, 2009. Check the license (California 9168, 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
- Diane B. Friederich
- Credential
- M.A., CCC-SLP
- Primary taxonomy
- Speech-Language Pathologist 235Z00000X
- License number
- 9168 CA
Self-reported in NPPES; status is on the state search - Practice location
- 25405 Hancock Ave, Murrieta, CA 92562
- Phone
- (951) 696-4308
- Enumerated
- Aug 16, 2009
- Record last updated
- Aug 16, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (951) 696-4309
- Entity
- Type 1 · individual
Also registered at 25405 Hancock Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Diane B. Friederich in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 9168Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
116 speech-language pathologist records list a practice address in Murrieta
They are 116 of the 2,999 NPPES records with a practice address in Murrieta, and 13,141 speech-language pathologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 116 in Murrieta → All 13,141 in California → Every provider in Murrieta →
Other speech-language pathologist records in California
- Roxana AamesSan Francisco, CA1518609981
- Sedie Abadi, D.C.Los Angeles, CA1679674089
- Careen AbadjianFresno, CA1982092029
- Lisa Abai, MA CCC-SLPLos Angeles, CA1871446260
- Rachel AbalSan Francisco, CA1245842483
- Ilyssa Abaranok, M.S. CCC-SLPNorth Hollywood, CA1699082362
- Robert AbarcaLong Beach, CA1770393142
- Kelley Amber Abarquez, SLPHawthorne, CA1932663804
- Diane Abatemarco, SLP-CFSan Francisco, CA1457710964
- Kathryn Abbene, M.A. CCC-SLPRancho Santa Margarita, CA1215492897
Common questions
What is Diane B. Friederich, M.A., CCC-SLP's NPI number?
Diane B. Friederich, M.A., CCC-SLP's National Provider Identifier (NPI) is 1255563896, issued on Aug 16, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Diane B. Friederich, M.A., CCC-SLP located?
The NPPES record lists a practice address at 25405 Hancock Ave, Murrieta, CA, 92562. Phone: (951) 696-4308. Providers update this record themselves, so call before visiting.
How can I verify Diane B. Friederich, M.A., CCC-SLP's license?
NPPES lists California license number 9168, 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.