Individual provider

Mari Andersen

Marriage & Family Therapist

Mari Andersen is a Marriage & Family Therapist in San Clemente, CA, registered under NPI 1003534900. NPPES records them as a sole proprietor, meaning the practice is not incorporated as a separate legal entity.

Getting there

Here is what surrounds this office in San Clemente, based on OpenStreetMap data collected Oct 4, 2026. Parking is available about 0.44 mi away. There is EV charging 0.38 mi from the office — useful if you are driving in from out of town. The nearest transit stop is 0.40 mi away, served by Camino De Los Mares-Ent 654 Ocean View Plaza. A pharmacy sits 0.30 mi from the entrance (CVS Pharmacy), which helps if you leave with a prescription. If you arrive early, there is a coffee shop 0.39 mi away.

3551 CAMINO MIRA COSTA STE T, San Clemente, CA 92672 Open in Google Maps →

Getting here and what is nearby

Coffee Guichos Eatery (North) 286 ft ~2 min
Restaurant Flights & Irons Urban Kitchen 340 ft ~2 min

376 Camino de Estrella, San Clemente 92672

+1 949 388 3991

Website

Directions in Google Maps →

Restaurant The Fuel Shack 486 ft ~2 min

360 Camino de Estrella, San Clemente 92672

+1 949 388 4015

Website

Directions in Google Maps →

Grocery Sprouts Farmers Market 634 ft ~3 min

550 Camino De Estrella, San Clemente 92672

7:00-22:00

+1 949-542-1036

Website

Directions in Google Maps →

Gas station Shell 922 ft ~4 min
Pharmacy CVS Pharmacy 0.30 mi ~6 min
Grocery Stater Bros. 0.31 mi ~7 min

616 Camino de Los Mares, San Clemente 92673

Mo-Su 06:00-23:00

+1 949-496-8283

Website

Directions in Google Maps →

Coffee Better Buzz Coffee 0.33 mi ~7 min

610 Camino de Los Mares, San Clemente 92673

Mo-Su 05:00-20:00

+1-949-669-1899

Website

Directions in Google Maps →

Grocery Ralphs 0.34 mi ~7 min

638 Camino De Los Mares, San Clemente 92673

Mo-Su 06:00-01:00

+1 949-496-8616

Website

Directions in Google Maps →

Gas station 76 0.35 mi ~7 min
Parking 0.35 mi ~7 min
Transit Camino De Los Mares-Camino El Molina 0.36 mi ~8 min
Transit Camino De Los Mares-Camino El Molino 0.38 mi ~8 min
EV charging 0.38 mi ~8 min

638 Camino de Los Mares, San Clemente 92673

24/7

Directions in Google Maps →

Coffee Starbucks 0.39 mi ~8 min

638 Camino de los Mares, San Clemente 92673

+1 949-496-5900

Website

Directions in Google Maps →

Restaurant Subway 0.39 mi ~8 min

638 Camino de Los Mares Store 73, San Clemente 92673

Mo-Sa 09:00-20:00; Su 10:00-20:00

+1 949-488-3090

Website

Directions in Google Maps →

Transit Camino De Los Mares-Ent 654 Ocean View Plaza 0.40 mi ~9 min
Parking 0.44 mi ~9 min
Parking 0.44 mi ~9 min
OpenStreetMap via Overpass · ODbL 800 m radius Updated Oct 4, 2026

Distances are straight‑line estimates — walking routes may be longer. Hours and phone numbers can change; call ahead to confirm.

Credentials and Medicare

State licence
LicenceStateSpecialty
132206 CA Marriage & Family Therapist primary

This provider holds licence 132206 issued in CA. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

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

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.

NPI1003534900 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateAug 16, 2022
Last updatedAug 16, 2022
StatusActive
Sole proprietorYes
GenderFemale
Practice address 3551 CAMINO MIRA COSTA STE T
San Clemente, CA 92672
(949) 272-4444
Mailing address 1058 LA MIRADA ST
Laguna Beach, CA 92651
The last update on file is Aug 16, 2022. Providers are only required to update NPPES when their information changes, so an older date does not necessarily mean the details are wrong — but it is worth a quick call before you travel.

Number check

1003534900 passes the NPI check digit test The final digit 0 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 0 0 3 5 3 4 9 0
Doubled? — ×2 — ×2 — ×2 — ×2 — ×2 — ×2 — ×2
Value 8 0 8 8 0 2 0 0 3 1 3 8 9 0

Sum = 50 · next multiple of 10 = 50 · check digit = 0 · actual last digit = 0

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 1003534900?
NPI 1003534900 is the National Provider Identifier assigned to Mari Andersen in San Clemente, 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 Mari Andersen?
The phone number on file with NPPES is (949) 272-4444, last updated Aug 16, 2022. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Where do I park when visiting Mari Andersen?
Parking is about 0.44 mi from the office. The closest transit stop is 0.40 mi away, on Camino De Los Mares-Ent 654 Ocean View Plaza. Distances are straight-line estimates from OpenStreetMap, so walking routes may be slightly longer.
Is NPI 1003534900 a valid number?
Yes. 1003534900 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.