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ALEXANDRA SIETSMA
NPI 1932522778
Nurse Practitioner - Psychiatric/Mental Health in San Diego, CA

Active since January 30, 2014PECOS Enrolled
140 ARBOR DR, SAN DIEGO, CA 92103(619) 543-7946 Get Directions Write a Review

NPPES record last updated: January 20, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Alexandra Sietsma NPPES

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

ALEXANDRA SIETSMA (NPI 1932522778) is an individual psychiatric/mental health provider in San Diego, California, licensed in California (95002705) and active in the NPI registry since January 2014. She is enrolled in Medicare PECOS and maintains a secondary practice location in San Diego.

NPPES Registry Identity

NPI1932522778
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameALEXANDRA SIETSMA
Location Address140 ARBOR DRSan Diego, CA 92103-2007
Mailing AddressPo Box 232410San Diego, CA 92193-2410
Phone(619) 543-7946
Sole ProprietorNo
Enumeration DateJanuary 30, 2014
Last NPPES UpdateJanuary 20, 2021
NPPES CertifiedJanuary 20, 2021
✔ NPI 1932522778 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in CA · 95002705
Also ListedRegistered NurseTaxonomy 163W00000X · License 849380 (CA)
140 ARBOR DR, San Diego, CA 92103
Open in Google Maps ↗

Secondary Practice Location 1

Location 14305 University Ave, STE 150San Diego, CA 92105-1601 · Phone (619) 563-0507 · Fax (619) 563-0015

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Alexandra Sietsma 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92103 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$94.87 typical visit price
range $62.10 – $184.71
Typical copayment $23.71 (range $15.52 – $46.17)
Most-billed visit code 99203
Established Patient
$108.42 typical visit price
range $20.62 – $151.42
Typical copayment $27.10 (range $5.15 – $37.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

MS. ELIZABETH MARIE OLIVA B.A.
Student in an Organized Health Care Education/Training Program
140 ARBOR DR
SAN DIEGO, CA 92103
San Diego County (619) 497-6679
DR. ISABEL ALEXANDRA RIBEIRO CALDAS DOMINGUES MD
Psychiatry & Neurology (Psychiatry)
140 ARBOR DR, #0851
SAN DIEGO, CA 92103
San Diego County (619) 543-6387
YULING CHANG
Student in an Organized Health Care Education/Training Program
140 ARBOR DR, UCSD OUTPATIENT SERVICES
SAN DIEGO, CA 92103
San Diego County (619) 299-3510
DAVID IAN DAVIS M.A.
Counselor
140 ARBOR DR
SAN DIEGO, CA 92103
San Diego County (619) 543-6904
HOLLY MORRELL
Counselor (Mental Health)
140 ARBOR DR
SAN DIEGO, CA 92103
San Diego County (619) 725-3506
DR. TINA LOUISE MAYES PH.D.
Psychologist (Clinical)
140 ARBOR DR
SAN DIEGO, CA 92103
San Diego County (619) 543-6904
MRS. ADRINE BIUCKIANS PRICHARD M.A.
Student in an Organized Health Care Education/Training Program
140 ARBOR DR, UCSD OUTPATIENT PSYCHIATRIC SERVICES
SAN DIEGO, CA 92103
San Diego County (619) 497-6502
MR. BRIAN HOWARD ANTHONY BLANCO MSW
Social Worker (Clinical)
140 ARBOR DR
SAN DIEGO, CA 92103
San Diego County (619) 543-6904

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 Alexandra Sietsma's NPI number?

The NPI number for Alexandra Sietsma is 1932522778. It was assigned to this individual provider in the NPPES registry on January 30, 2014.

Where is Alexandra Sietsma located?

Alexandra Sietsma practices at 140 Arbor Dr, San Diego, CA 92103. The listed phone number is (619) 543-7946.

What is Alexandra Sietsma's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Alexandra Sietsma enrolled in Medicare?

Yes. Alexandra Sietsma is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Alexandra Sietsma was last updated on January 20, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.