Peter Richard Danylchuk, D. MIN., MFT
Marriage & Family Therapist · San Mateo, CA
Peter Richard Danylchuk, D. MIN., MFT is a marriage & family therapist with a practice address in San Mateo, California, and NPI 1568652394, issued on Jul 27, 2007. Check the license (California MFT13842, 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
- Peter Richard Danylchuk
- Credential
- D. MIN., MFT
- Primary taxonomy
- Marriage & Family Therapist 106H00000X
- License number
- MFT13842 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4 W 4TH Ave, San Mateo, CA 94402
- Phone
- (650) 572-2710
- Enumerated
- Jul 27, 2007
- Record last updated
- Jul 27, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (650) 349-3255
- Entity
- Type 1 · individual
8 nearest marriage & family therapist records → All 59,889 in California → Look up another NPI →
Also registered at 4 W 4TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Karen Danylchuk, PH.D.Clinical Psychologist1124179155
Verify Peter Richard Danylchuk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license MFT13842Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Peter Richard Danylchuk among 59,889 marriage & family therapist records in California
Peter Richard Danylchuk, D. MIN., MFT is one of 59,889 marriage & family therapist records with a practice address in California. 4% 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 2007, is newer than 7% of them.
- NPI issued2007 · 7% of these records are older, 77% newer
- In a Medicare fileNo · 4% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2007 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 106H00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
348 marriage & family therapist records list a practice address in San Mateo
They are 348 of the 3,909 NPPES records with a practice address in San Mateo, and 59,889 marriage & family therapist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 59,889 in California → Every provider in San Mateo → Marriage & Family Therapist nationwide →
The 8 marriage & family therapist records with the nearest ZIP codes
- Colleen Arnold, PH.D., MFTSan Mateo, CA 944021669543104
- Toni DemarcoSan Mateo, CA 944021891826038
- Claudia Dolin, MFTSan Mateo, CA 944021598988388
- Abbigail Endres, MFTSan Mateo, CA 944021033258132
- Karen FrecheteSan Mateo, CA 944021316061120
- Aimee Hilliard, M.A. COUNSELINGSan Mateo, CA 944021952421323
- Linda Johnson, LMFT, LAADCSan Mateo, CA 944021710003744
- Kirsten Kell, MFTSan Mateo, CA 944021457365264
Common questions
What is Peter Richard Danylchuk, D. MIN., MFT's NPI number?
Peter Richard Danylchuk, D. MIN., MFT's National Provider Identifier (NPI) is 1568652394, issued on Jul 27, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Peter Richard Danylchuk, D. MIN., MFT located?
The NPPES record lists a practice address at 4 W 4TH Ave, San Mateo, CA, 94402. Phone: (650) 572-2710. Providers update this record themselves, so call before visiting.
How can I verify Peter Richard Danylchuk, D. MIN., MFT's license?
NPPES lists California license number MFT13842, 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.