NPPES file of Aug 9, 2026

Mia Houtermans, LCSW

Clinical Social Worker · Oakland, CA

Mia Houtermans, LCSW is a clinical social worker with a practice address in Oakland, California, and NPI 1649817974, issued on Dec 5, 2019. Check the license (California 88486, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1649817974
Name
Mia Houtermans
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
88486 CA
Self-reported in NPPES; status is on the state search
Practice location
3900 Broadway, Oakland, CA 94611
Phone
(510) 752-3010
Enumerated
Dec 5, 2019
Record last updated
Jan 3, 2022
Medicare enrollment
Enrolled (PECOS I20221116000724); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3900 Broadway

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

  1. Raymond Carraway, LCSWClinical Social Worker1790975175
  2. Iat Chio ChanClinical Psychologist1598523375
  3. Margaret Chao, PH.D.Clinical Psychologist1629453840
  4. Gayle Coleman, L.C.S.W.Clinical Social Worker1861558066
  5. Elizabeth Colt, LCSWClinical Social Worker1609912534
  6. Mary De Luna, LCSWClinical Social Worker1326198722

Verify Mia Houtermans 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 88486
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Permanente Medical Group IncRichmond, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mia Houtermans among 36,261 clinical social worker records in California

Mia Houtermans, LCSW is one of 36,261 clinical social worker records with a practice address in California. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 67% of them.

  • NPI issued2019 · 67% of these records are older, 28% newer
  • In a Medicare fileYes · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · 11% of these records are
  • Graduated2016 · median 2012 among the 4,008 with a school on file
  • Record last updated2022 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,130 clinical social worker records list a practice address in Oakland

They are 1,130 of the 18,558 NPPES records with a practice address in Oakland, and 36,261 clinical social worker records in California.

The 8 clinical social worker records with the nearest ZIP codes

  1. Alice Chen, LCSWOakland, CA 946111548322969
  2. Kary Cotter, LCSWOakland, CA 946111689610677
  3. Emilio Escudero, PHDOakland, CA 946111023118163
  4. Phyllis Freund Ritvo, LCSWOakland, CA 946111093876633
  5. Amy Friedman, L.C.S.W.Oakland, CA 946111982790507
  6. Daniel Geer, LCSWOakland, CA 946111811062680
  7. Virginia Harrison, LCSWOakland, CA 946111619995891
  8. Miranda Li, LCSWOakland, CA 946111578624680

Common questions

What is Mia Houtermans, LCSW's NPI number?

Mia Houtermans, LCSW's National Provider Identifier (NPI) is 1649817974, issued on Dec 5, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Mia Houtermans, LCSW located?

The NPPES record lists a practice address at 3900 Broadway, Oakland, CA, 94611. Phone: (510) 752-3010. Providers update this record themselves, so call before visiting.

How can I verify Mia Houtermans, LCSW's license?

NPPES lists California license number 88486, 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. Medicare files from data.cms.gov. 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.