Individual provider

Kristen Rivas

Clinical Social Worker

Kristen Rivas is a provider specialising in Clinical Social Worker in Los Angeles, CA, registered under NPI 1003301029. 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 Los Angeles, based on OpenStreetMap data collected Sep 17, 2026. Parking is available about 658 ft away. The nearest transit stop is 174 ft away, served by Marengo & State. If you arrive early, there is a coffee shop 0.35 mi away.

1100 N STATE ST, Los Angeles, CA 90033 Open in Google Maps →

Getting here and what is nearby

Transit Marengo & State 37 ft ~1 min
Transit Marengo & State 108 ft ~1 min
Convenience 7-Eleven 115 ft ~1 min

1902 Marengo Street, Los Angeles 90033

+1 323-224-0262

Website

Directions in Google Maps →

Transit Marengo & State 174 ft ~1 min
Gas station 76 178 ft ~1 min
Parking P5 LA General MC Visitor Parking 364 ft ~2 min
Restaurant Rollup Teriyaki 351 ft ~2 min

1983 Marengo Street, Los Angeles 90033

Mo-Fr 13:00-20:00

+1-310-728-7472

Directions in Google Maps →

Parking P9 LA General MC Parking Structure 555 ft ~3 min
Parking 658 ft ~3 min
Restaurant Subway 691 ft ~3 min

2000 Marengo Street, Los Angeles 90033

Mo-Fr 07:00-01:00; Sa-Su 09:00-01:00

+1 323-223-8923

Website

Directions in Google Maps →

Restaurant Popeyes 697 ft ~3 min

2000 Marengo Street, Los Angeles 90033

08:00-24:00

+1 323-223-8529

Website

Directions in Google Maps →

Gas station Chevron 0.33 mi ~7 min
Coffee Starbucks 0.35 mi ~7 min

1106 Cornwell Street, Los Angeles 90033

+1 213-328-8499

Website

Directions in Google Maps →

Gas station Chevron 0.47 mi ~10 min
OpenStreetMap via Overpass · ODbL 800 m radius Updated Sep 17, 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

NPPES does not list a state licence number for this record. That is not unusual — organizations and some provider types are not required to file one. Verify current licensure with the relevant state board before care.

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 Clinical covers

A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances. NUCC Health Care Provider Taxonomy, code 1041C0700X
Behavioral Health & Social Service Providers ›Social Worker ›Clinical

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.

NPI1003301029 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJun 22, 2018
Last updatedJun 22, 2018
StatusActive
Sole proprietorYes
GenderFemale
Practice address 1100 N STATE ST
Los Angeles, CA 90033
(323) 409-5253
This record was last updated on Jun 22, 2018, roughly 8 years ago. Address and phone details that old are frequently out of date. Verify by phone before travelling to the address shown.

Number check

1003301029 passes the NPI check digit test The final digit 9 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 3 0 1 0 2
Doubled? — ×2 — ×2 — ×2 — ×2 — ×2 — ×2 — ×2
Value 8 0 8 8 0 2 0 0 3 6 0 2 0 4

Sum = 41 · next multiple of 10 = 50 · check digit = 9 · actual last digit = 9

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 1003301029?
NPI 1003301029 is the National Provider Identifier assigned to Kristen Rivas in Los Angeles, 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 Clinical cover?
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of…
How do I contact Kristen Rivas?
The phone number on file with NPPES is (323) 409-5253, last updated Jun 22, 2018. 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 Kristen Rivas?
Parking is about 658 ft from the office. The closest transit stop is 174 ft away, on Marengo & State. Distances are straight-line estimates from OpenStreetMap, so walking routes may be slightly longer.
Is NPI 1003301029 a valid number?
Yes. 1003301029 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.