NPPES file of Aug 9, 2026

Allison Marie Heim, M.A.

Speech-Language Pathologist · Placentia, CA

Allison Marie Heim, M.A. is a speech-language pathologist with a practice address in Placentia, California, and NPI 1497180764, issued on Sep 5, 2013. Check the license (California SP21062, 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1497180764
Name
Allison Marie Heim
Credential
M.A.
Primary taxonomy
Speech-Language Pathologist 235Z00000X
License number
SP21062 CA
Self-reported in NPPES; status is on the state search
Practice location
377 E Chapman Ave, Placentia, CA 92870
Phone
(714) 528-4405
Enumerated
Sep 5, 2013
Record last updated
Sep 5, 2013 (not updated in 13 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 377 E Chapman Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Leo Kan, DOOphthalmology Physician1447338926
  2. Josephine Lee, M.A.Speech-Language Pathologist1003171950
  3. Christine Mejia, MA, CCC-SLPSpeech-Language Pathologist1366877706
  4. Thao Pham, SPEECH PATHOLOGISTSpeech-Language Pathologist1669604906
  5. Kelley Ponce, LCSWClinical Social Worker1588746481
  6. Robert PreijersForensic Psychologist1306106810

Verify Allison Marie Heim in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license SP21062
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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Allison Marie Heim among 13,141 speech-language pathologist records in California

Allison Marie Heim, M.A. is one of 13,141 speech-language pathologist records with a practice address in California. 3% 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 2013, is newer than 21% of them.

  • NPI issued2013 · 21% of these records are older, 76% newer
  • In a Medicare fileNo · 3% of these records are
  • In the CMS Doctors and Clinicians fileNo · 4% of these records are
  • Record last updated2013 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 235Z00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

64 speech-language pathologist records list a practice address in Placentia

They are 64 of the 1,002 NPPES records with a practice address in Placentia, and 13,141 speech-language pathologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 speech-language pathologist records with the nearest ZIP codes

  1. Samantha Blackler, M.S.Placentia, CA 928701912200437
  2. Beverly Diamond, SLPPlacentia, CA 928701386767101
  3. Prabhu EswaranPlacentia, CA 928701285948968
  4. Tara Glover, SLPPlacentia, CA 928701245487644
  5. Chen Chih HuPlacentia, CA 928701730329624
  6. Roxanne KorzeniowskiPlacentia, CA 928701255622254
  7. Alice Kunreuther, M.A.Placentia, CA 928701548445760
  8. Josephine Lee, M.A.Placentia, CA 928701003171950

Common questions

What is Allison Marie Heim, M.A.'s NPI number?

Allison Marie Heim, M.A.'s National Provider Identifier (NPI) is 1497180764, issued on Sep 5, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Allison Marie Heim, M.A. located?

The NPPES record lists a practice address at 377 E Chapman Ave, Placentia, CA, 92870. Phone: (714) 528-4405. Providers update this record themselves, so call before visiting.

How can I verify Allison Marie Heim, M.A.'s license?

NPPES lists California license number SP21062, 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.