Heidi Mattison, M.A. CCC-SLP
Speech-Language Pathologist · San Diego, CA
Heidi Mattison, M.A. CCC-SLP is a speech-language pathologist with a practice address in San Diego, California, and NPI 1558880203, issued on Sep 13, 2017. Check the license (California 27068, 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
- Heidi Mattison
- Credential
- M.A. CCC-SLP
- Primary taxonomy
- Speech-Language Pathologist 235Z00000X
- License numbers
- 27068 CA
11493 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3540 Stetson Ave, San Diego, CA 92122
- Phone
- (858) 243-4540
- Enumerated
- Sep 13, 2017
- Record last updated
- Oct 21, 2022
- Entity
- Type 1 · individual
8 nearest speech-language pathologist records → All 13,141 in California → Look up another NPI →
Verify Heidi Mattison in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 27068Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Heidi Mattison among 13,141 speech-language pathologist records in California
Heidi Mattison, M.A. CCC-SLP 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 2017, is newer than 36% of them.
- NPI issued2017 · 36% of these records are older, 59% newer
- In a Medicare fileNo · 3% of these records are
- In the CMS Doctors and Clinicians fileNo · 4% of these records are
- Record last updated2022 · 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).
958 speech-language pathologist records list a practice address in San Diego
They are 958 of the 52,937 NPPES records with a practice address in San Diego, 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 13,141 in California → Every provider in San Diego → Speech-Language Pathologist nationwide →
The 8 speech-language pathologist records with the nearest ZIP codes
- Madison AverySan Diego, CA 921221578425039
- Andi Docktor, MA, CCC-SLPSan Diego, CA 921221073150801
- Alycia Dukes, M.S., CCC-SLPSan Diego, CA 921221447488291
- Priscilla Gonzalez, CCC-SLPSan Diego, CA 921221205718194
- Stefanie Grossman, M.A.San Diego, CA 921221043435811
- Meagan JessenSan Diego, CA 921221033693999
- Tyler King, M.S., CCC-SLPSan Diego, CA 921221528603826
- Shannon LandgrafSan Diego, CA 921221568926921
Common questions
What is Heidi Mattison, M.A. CCC-SLP's NPI number?
Heidi Mattison, M.A. CCC-SLP's National Provider Identifier (NPI) is 1558880203, issued on Sep 13, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Heidi Mattison, M.A. CCC-SLP located?
The NPPES record lists a practice address at 3540 Stetson Ave, San Diego, CA, 92122. Phone: (858) 243-4540. Providers update this record themselves, so call before visiting.
How can I verify Heidi Mattison, M.A. CCC-SLP's license?
NPPES lists California license number 27068, 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.