Individual provider

Marissa Shennan, LMFT

Marriage & Family Therapist Mental Health Counselor Medicare enrolled

Marissa Shennan, LMFT is a Marriage & Family Therapist in Fresno, CA, registered under NPI 1952857435. 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 2142 N BLYTHE AVE, Fresno, CA 93722. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

2142 N BLYTHE AVE, Fresno, CA 93722 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
94199 CA Marriage & Family Therapist primary
T2530 OR Marriage & Family Therapist
LMFT-8351 ID Marriage & Family Therapist
14278760-3902 UT Mental Health Counselor

Licences are recorded in 4 states: CA, OR, ID, UT. 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
2466981519

Enrolled in Medicare 2 times, across 2 states:

StateEnrollment IDProvider type
Idaho I20250118000000 Practitioner - Marriage And Family Therapist
California I20250120000425 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 (ID, 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 4 states

This provider holds licences in 4 states: California, Idaho, Oregon and Utah. The practice address on file is in Fresno, 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.

CA California practice address
Licence
94199
Specialty
Marriage & Family Therapist
Verify with the CA board →
ID Idaho
Licence
LMFT-8351
Specialty
Marriage & Family Therapist
Verify with the ID board →
OR Oregon
Licence
T2530
Specialty
Marriage & Family Therapist
Verify with the OR board →
UT Utah
Licence
14278760-3902
Specialty
Mental Health Counselor
Verify with the UT 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 94199 CA primary
106H00000X Marriage & Family Therapist T2530 OR
106H00000X Marriage & Family Therapist LMFT-8351 ID
101YM0800X Mental Health Counselor Mental Health 14278760-3902 UT

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.

NPI1952857435 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateAug 25, 2016
Last updatedApr 10, 2026
StatusActive
Sole proprietorNo
CredentialLMFT
Practice address 2142 N BLYTHE AVE
Fresno, CA 93722
(559) 276-7680
Mailing address 13867 W HWY 53 #605
Rathdrum, ID 83858
Other identifiers 94199 · Other (CA)
T2530 · Other (OR)
LMFT-8351 · Other (ID)
This record was updated on Apr 10, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1952857435 passes the NPI check digit test The final digit 5 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 9 5 2 8 5 7 4 3
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 9 1 2 7 5 5 4 6

Sum = 65 · next multiple of 10 = 70 · check digit = 5 · actual last digit = 5

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 1952857435?
NPI 1952857435 is the National Provider Identifier assigned to Marissa Shennan, LMFT in Fresno, 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 Marissa Shennan, LMFT?
The phone number on file with NPPES is (559) 276-7680, last updated Apr 10, 2026. 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 Marissa Shennan, LMFT 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 1952857435 a valid number?
Yes. 1952857435 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.