MARIA ALEJANDRA ESPINOZA-SAISI
NPI 1801316922
Student in an Organized Health Care Education/Training Program in Salinas, CA

Active since June 20, 2017PECOS EnrolledAccepts Medicare Assignment
1441 CONSTITUTION BLVD, SALINAS, CA 93906(831) 755-4123 Get Directions Write a Review

NPPES record last updated: December 17, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Dec 17, 2021, Jun 20, 2017 (2 updates tracked since 2017).

About Maria Alejandra Espinoza-saisi NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARIA ALEJANDRA ESPINOZA-SAISI (NPI 1801316922) is an individual student in an organized health care education/training program in Salinas, California and active in the NPI registry since June 2017. She is enrolled in Medicare PECOS and is a graduate of At Still University Of Health Sciences, College Of Osteo Med, Kirksville (2017).

NPPES Registry Identity

NPI1801316922
Entity TypeIndividualFemale
Primary Taxonomy390200000X
Provider Legal NameMARIA ALEJANDRA ESPINOZA-SAISI
Location Address1441 CONSTITUTION BLVDSalinas, CA 93906-3100
Mailing Address1441 Constitution Blvd, Blg 400 Third FloorSalinas, CA 93906-3100
Sole ProprietorNo
Medical School CMSAt Still University Of Health Sciences, College Of Osteo Med, KirksvilleGraduated 2017
Enumeration DateJune 20, 2017
Last NPPES UpdateDecember 17, 20212 updates tracked since enumeration
✔ NPI 1801316922 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
1441 CONSTITUTION BLVD, Salinas, CA 93906

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Maria Alejandra Espinoza-saisi is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6204225600
PECOS Enrollment IDI20211104002723
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Maria Espinoza-saisi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Internal Medicine
710 LAWRENCE EXPRESSWAY
Santa Clara, CA 95051
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse's Aide
1441 CONSTITUTION BLVD, BLDG 200, FLOOR 1, SUITE 101
SALINAS, CA 93906
Nurse's Aide
1441 CONSTITUTION BLVD, BLDG 200, FLOOR 1, SUITE 103
SALINAS, CA 93906
Day Training/Habilitation Specialist
1441 CONSTITUTION BLVD
SALINAS, CA 93906
Student in an Organized Health Care Education/Training Program
1441 CONSTITUTION BLVD
SALINAS, CA 93906
Behavior Analyst
1441 CONSTITUTION BLVD
SALINAS, CA 93906
Social Worker (Clinical)
1441 CONSTITUTION BLVD
SALINAS, CA 93906
Internal Medicine
1441 CONSTITUTION BLVD, BLDG 151 SUITE 16
SALINAS, CA 93906
Technician, Other
1441 CONSTITUTION BLVD, SUITE 202
SALINAS, CA 93906

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Maria Espinoza-saisi's NPI number?

The NPI number for Maria Espinoza-saisi is 1801316922. It was assigned to this individual provider in the NPPES registry on June 20, 2017.

Where is Maria Espinoza-saisi located?

Maria Espinoza-saisi practices at 1441 Constitution Blvd, Salinas, CA 93906. The listed phone number is (831) 755-4123.

What is Maria Espinoza-saisi's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Is Maria Espinoza-saisi enrolled in Medicare?

Yes. Maria Espinoza-saisi is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Maria Espinoza-saisi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maria Espinoza-saisi reassigns Medicare benefits to Permanente Medical Group Inc (Santa Clara, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Maria Espinoza-saisi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Maria Espinoza-saisi was last updated on December 17, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.