DR. PETER ARDEN GROVER PH.D.
NPI 1730260951
Psychologist - Clinical in Milwaukie, OR
About Dr. Peter Arden Grover Ph.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. PETER ARDEN GROVER PH.D. (NPI 1730260951) is an individual clinical provider in Milwaukie, Oregon, licensed in Oregon (1163) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Peter Arden Grover Ph.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Peter Grover reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Tigard, OR 97223
- Reassigned Medicare billing, Oregon enrollment
- 18 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97222 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MILWAUKIE, OR 97222
MILWAUKIE, OR 97222
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 Peter Grover's NPI number?
The NPI number for Peter Grover is 1730260951. It was assigned to this individual provider in the NPPES registry on October 17, 2006.
Where is Peter Grover located?
Peter Grover practices at 10330 SE 32nd Ave Suite 205, Milwaukie, OR 97222. The listed phone number is (503) 513-8950.
What is Peter Grover's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.
Is Peter Grover enrolled in Medicare?
Yes. Peter Grover is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Peter Grover's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Peter Grover reassigns Medicare benefits to Recovery Works NW LLC (Tigard, OR). 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 Peter Grover'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 Peter Grover was last updated on October 31, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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. Peter Arden Grover, PH.D. · NPI 1730260951
Clinical provider in Milwaukie, Oregon. Individual provider, active in the CMS NPPES registry since October 17, 2006.
## Identity
- **NPI:** 1730260951 (Entity type: Individual)
- **Enumerated:** October 17, 2006
- **Primary specialty:** Psychologist - Clinical · taxonomy 103TC0700X
- **State license:** 1163 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 10330 SE 32ND AVE, SUITE 205, Milwaukie, OR 97222-6587
- **Phone:** (503) 513-8950
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Recovery Works NW LLC (NPI 1083010094, Tigard, OR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 31, 2012
- **Other identifiers:** Other P01046663 (OR); Medicaid 500619622 (OR); Medicare PIN R142786 (OR)
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Source: [NPI Profile](https://npiprofile.com/npi/1730260951) · Data from the CMS NPPES public registry.