Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
MR. RYAN O CHADDERTON, PSYD.
ActiveMR. RYAN O CHADDERTON, PSYD. is a Marriage & Family Therapist healthcare provider located in GARDEN GROVE, California. NPI 1609998335 is currently active in the NPPES registry. Verify at CMS.
Marriage & Family Therapist · GARDEN GROVE, CA
Registration Details
- NPI Number
- 1609998335
- Provider Type
- Individual
- Gender
- Male
- NPI Issued
- Apr 4, 2007 (19.180418367119 yrs)
- Last Updated
- Nov 20, 2025
- License
-
128398 (CA)
Practice Information
- Address
-
10331 STANFORD AVEGARDEN GROVE, CA, 928406351Browse CA providers · Browse ZIP 92840
- Phone
- 7146636391
- Primary Specialty
-
Marriage & Family Therapist
106H00000X
- Additional Specialty
- Marriage & Family Therapist
- Additional Specialty
- Occupational Therapy Assistant
Other Marriage & Family Therapist Providers in GARDEN GROVE, CA
| Name | Credential | NPI |
|---|---|---|
| BARBARA L GARDINER | MFT | 1881677342 |
| DR. ETHEL B. HANNA | MFT | 1619086535 |
| MS. MEGGAN HAESCHE HICKMAN | MFT | 1356498661 |
| MISS JENAE MORGEN HEITKAMP | M.A. M.F.T.I. | 1235262361 |
| PATRICIA PHILLIPS | — | 1285750703 |
| HANNAH LE-SCHROEDER | MS, LMFT | 1083731491 |
Data sourced from the NPPES National Provider Identifier registry. This information is for informational purposes only and is not a substitute for verifying credentials with the appropriate licensing authority. For official verification, use the NPPES NPI Registry or the relevant state medical board.