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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ANA MARIJA HALVORSON
NPI 1922689967
Student in an Organized Health Care Education/Training Program in Palo Alto, CA

Active since April 20, 2021PECOS Enrolled
801 WELCH RD FL 2, PALO ALTO, CA 94304(650) 725-6500 Get Directions Write a Review

NPPES record last updated: July 27, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 27, 2026, Apr 20, 2021 (2 updates tracked since 2021).

About Ana Marija Halvorson NPPES

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

ANA MARIJA HALVORSON (NPI 1922689967) is an individual student in an organized health care education/training program in Palo Alto, California and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1922689967
Entity TypeIndividualFemale
Primary Taxonomy390200000X
Provider Legal NameANA MARIJA HALVORSON
Location Address801 WELCH RD FL 2Palo Alto, CA 94304-1611
Mailing Address14114 Arcadia Palms DrSaratoga, CA 95070-5616
Phone(650) 725-6500
Sole ProprietorNo
Enumeration DateApril 20, 2021
Last NPPES UpdateJuly 27, 20262 updates tracked since enumeration
NPPES CertifiedJuly 27, 2026
✔ NPI 1922689967 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyStudent in an Organized Health Care Education/Training ProgramStudent, Health Care
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.
801 WELCH RD FL 2, Palo Alto, CA 94304
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ana Marija Halvorson is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Other Providers at the Same Location NPPES

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

JOCELYN LYSBET KOHN MD
Otolaryngology (Pediatric Otolaryngology)
801 WELCH RD FL 2
PALO ALTO, CA 94304
Santa Clara County (650) 723-0457

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 Ana Marija Halvorson's NPI number?

The NPI number for Ana Marija Halvorson is 1922689967. It was assigned to this individual provider in the NPPES registry on April 20, 2021.

Where is Ana Marija Halvorson located?

Ana Marija Halvorson practices at 801 Welch Rd Fl 2, Palo Alto, CA 94304. The listed phone number is (650) 725-6500.

What is Ana Marija Halvorson's specialty?

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

Is Ana Marija Halvorson enrolled in Medicare?

Yes. Ana Marija Halvorson is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Ana Marija Halvorson was last updated on July 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days 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.