Individual provider

Chienyu Lin

Marriage & Family Therapist Behavior Analyst Medicare enrolled

Chienyu Lin is a Marriage & Family Therapist in Chino, CA, registered under NPI 1366842114. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 11800 CENTRAL AVE STE 225, Chino, CA 91710. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

11800 CENTRAL AVE STE 225, Chino, CA 91710 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
108255 CA Marriage & Family Therapist primary
16261 AZ Marriage & Family Therapist
204635 TX Marriage & Family Therapist

Licences are recorded in 3 states: CA, AZ, TX. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Marriage And Family Therapist
PAC ID
8325487580

Enrolled in Medicare 2 times, across 2 states:

StateEnrollment IDProvider type
Texas I20240419003262 Practitioner - Marriage And Family Therapist
California I20240424001688 Practitioner - Marriage And Family Therapist

Medicare enrolment is recorded as approved under the provider type Practitioner - Marriage And Family Therapist. There are 2 separate enrolment records across 2 states (TX, CA). Multiple enrolments usually mean the provider bills Medicare from more than one practice location, or has kept an earlier enrolment after moving. Each record carries its own enrolment ID, listed above. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

Licensed in 3 states

This provider holds licences in 3 states: Arizona, California and Texas. The practice address on file is in Chino, CA, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

AZ Arizona
Licence
16261
Specialty
Marriage & Family Therapist
Verify with the AZ board →
CA California practice address
Licence
108255
Specialty
Marriage & Family Therapist
Verify with the CA board →
TX Texas
Licence
204635
Specialty
Marriage & Family Therapist
Verify with the TX board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Marriage & Family Therapist covers

A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups. NUCC Health Care Provider Taxonomy, code 106H00000X
Behavioral Health & Social Service Providers Marriage & Family Therapist

All registered taxonomy codes

This provider registers 4 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
106H00000X Marriage & Family Therapist 108255 CA primary
103K00000X Behavior Analyst
106H00000X Marriage & Family Therapist 16261 AZ
106H00000X Marriage & Family Therapist 204635 TX

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1366842114 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateAug 29, 2014
Last updatedMay 19, 2025
StatusActive
Sole proprietorNo
Practice address 11800 CENTRAL AVE STE 225
Chino, CA 91710
(626) 515-6008
Mailing address 14435 S 48TH ST APT 2174
Phoenix, AZ 85044
This record was updated on May 19, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1366842114 passes the NPI check digit test The final digit 4 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 3 6 6 8 4 2 1 1
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 3 3 6 7 4 4 1 2

Sum = 56 · next multiple of 10 = 60 · check digit = 4 · actual last digit = 4

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1366842114?
NPI 1366842114 is the National Provider Identifier assigned to Chienyu Lin in Chino, CA. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Marriage & Family Therapist cover?
A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state…
How do I contact Chienyu Lin?
The phone number on file with NPPES is (626) 515-6008, last updated May 19, 2025. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Chienyu Lin accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1366842114 a valid number?
Yes. 1366842114 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.