DR. STANLEY MARKOWSKI PSY.D.
NPI 1578883872
Psychologist - Clinical in Oakland, CA
About Dr. Stanley Markowski Psy.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STANLEY MARKOWSKI PSY.D. (NPI 1578883872) is an individual clinical provider in Oakland, California, licensed in California (PSY27924) and active in the NPI registry since June 2010. He is enrolled in Medicare PECOS and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses 2
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
Dr. Stanley Markowski Psy.d. 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.
Medicare Billing Reassignment
Medicare enrollment records show Stanley Markowski reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Oakland, CA 94618
- Reassigned Medicare billing, California enrollment
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94618 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
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 Stanley Markowski's NPI number?
The NPI number for Stanley Markowski is 1578883872. It was assigned to this individual provider in the NPPES registry on June 9, 2010.
Where is Stanley Markowski located?
Stanley Markowski practices at 5309 College Ave, Oakland, CA 94618. The listed phone number is (510) 452-0833.
What is Stanley Markowski's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.
Is Stanley Markowski enrolled in Medicare?
Yes. Stanley Markowski 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 Stanley Markowski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stanley Markowski reassigns Medicare benefits to Stan Markowski Psychology Corp (Oakland, 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 Stanley Markowski'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 Stanley Markowski was last updated on January 14, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Dr. Stanley Markowski, PSY.D. · NPI 1578883872
Clinical provider in Oakland, California. Individual provider, active in the CMS NPPES registry since June 9, 2010.
## Identity
- **NPI:** 1578883872 (Entity type: Individual)
- **Enumerated:** June 9, 2010
- **Primary specialty:** Psychologist - Clinical · taxonomy 103TC0700X
- **State license:** PSY27924 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 5309 COLLEGE AVE, Oakland, CA 94618-1416
- **Phone:** (510) 452-0833 · **Fax:** (510) 596-9030
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Stan Markowski Psychology Corp (NPI 1750197448, Oakland, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** January 14, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1578883872) · Data from the CMS NPPES public registry.