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MARCUS OLSEN PA-C
NPI 1649906819
Psychologist - Prescribing (Medical) in San Jose, CA

Active since July 28, 2022PECOS Enrolled
2039 FOREST AVE STE 201, SAN JOSE, CA 95128(408) 358-8090 Get Directions Write a Review

NPPES record last updated: February 28, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 28, 2025, Jul 28, 2022 (2 updates tracked since 2022).

About Marcus Olsen Pa-c NPPES

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

MARCUS OLSEN PA-C (NPI 1649906819) is an individual prescribing (medical) provider in San Jose, California and active in the NPI registry since July 2022. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1649906819
Entity TypeIndividualMale
Primary Taxonomy103TP0016X
Provider Legal NameMARCUS OLSENCredential: PA-C
Location Address2039 FOREST AVE STE 201San Jose, CA 95128-4815
Mailing Address9301 Wilshire Blvd Ste 506Beverly Hills, CA 90210-6189 · (424) 239-5981
Phone(408) 358-8090
Sole ProprietorNo
Enumeration DateJuly 28, 2022
Last NPPES UpdateFebruary 28, 20252 updates tracked since enumeration
NPPES CertifiedFebruary 28, 2025
✔ NPI 1649906819 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · Prescribing (Medical)Behavioral Health & Social Service Providers
Taxonomy Code103TP0016X
Definition
A licensed, doctoral-level psychologist authorized to prescribe and has undergone specialized education and training in preparation for prescriptive practice and has passed an examination accepted by the state board of psychology relevant to establishing competence for prescribing, and has received from the state board of psychology a current certificate granting prescriptive authority, which has not been revoked or suspended.
2039 FOREST AVE STE 201, San Jose, CA 95128
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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)

Marcus Olsen Pa-c 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.

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Diagnostic exam of nasal passages using an endoscope 31231
A diagnostic exam of nasal passages using an endoscope is a non-invasive procedure. A small, flexible tube with a light and camera at the end, called an endoscope, is inserted into the nose. This allows the doctor to view the nasal passages and sinuses, helping to identify any issues.
1,676 services1,464 patients
Diagnostic exam of voice box using an endoscope 31525
This procedure involves the use of a thin, flexible instrument called an endoscope to examine the voice box. The endoscope is gently inserted through the nose or mouth to provide a clear view of the voice box. It helps in diagnosing issues related to speech, breathing, or swallowing.
1,661 services1,451 patients
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
1,341 services1,169 patients
Removal of impacted ear wax 69210
Impacted ear wax removal is a safe procedure to clear blockages in the ear canal caused by hardened ear wax. A healthcare professional uses specialized tools or a gentle irrigation method to loosen and remove the wax, improving hearing and alleviating discomfort.
736 services684 patients
Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes 99305
An initial nursing facility visit per day is a service where a healthcare professional spends about 35 minutes assessing a patient's health status. This includes reviewing medical history, conducting a physical exam, and developing a care plan based on the patient's needs.
335 services334 patients
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308
A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
206 services190 patients

Other Providers at the Same Location NPPES 4

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

SAAD A. SHAKIR, M.D. INC.
Psychiatry & Neurology (Psychiatry)
2039 FOREST AVE STE 201
SAN JOSE, CA 95128
Santa Clara County (408) 358-8090
MARITESS FLOREZ LMFT
Marriage & Family Therapist
2039 FOREST AVE STE 201
SAN JOSE, CA 95128
Santa Clara County (408) 358-8090
SAAD ADNAN SHAKIR M.D.
Psychiatry & Neurology (Psychiatry)
2039 FOREST AVE STE 201
SAN JOSE, CA 95128
Santa Clara County (408) 358-8090
BAY AREA ADDICTION SERVICES
Registered Nurse (Addiction (Substance Use Disorder))
2039 FOREST AVE STE 201
SAN JOSE, CA 95128
Santa Clara County (800) 913-7917

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 Marcus Olsen's NPI number?

The NPI number for Marcus Olsen is 1649906819. It was assigned to this individual provider in the NPPES registry on July 28, 2022.

Where is Marcus Olsen located?

Marcus Olsen practices at 2039 Forest Ave Ste 201, San Jose, CA 95128. The listed phone number is (408) 358-8090.

What is Marcus Olsen's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Prescribing (Medical), with taxonomy code 103TP0016X.

Is Marcus Olsen enrolled in Medicare?

Yes. Marcus Olsen is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Marcus Olsen was last updated on February 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months 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.