CALVIN GRUBBS III MD, FAAFP
NPI 1487997169
Family Medicine in Tacoma, WA
About Calvin Grubbs Iii Md, Faafp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CALVIN GRUBBS III MD, FAAFP (NPI 1487997169) is an individual family medicine provider in Tacoma, Washington, licensed in Washington (MD61021807) and active in the NPI registry since April 2013. He is enrolled in Medicare PECOS, is affiliated with Tacoma General Allenmore Hospital, and is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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
Calvin Grubbs Iii Md, Faafp 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 Calvin Grubbs reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Tacoma, WA 98405
- Reassigned Medicare billing, Washington enrollment
- 4,383 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.
Areas of Expertise CMS Part B claims 2
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Tacoma General Allenmore Hospital
Acute Care Hospitals · Tacoma, WAMulticare Covington Medical Center
Acute Care Hospitals · Covington, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98431 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.
TACOMA, WA 98431
JOINT BASE LEWIS MCCHORD, WA 98431
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 Calvin Grubbs's NPI number?
The NPI number for Calvin Grubbs is 1487997169. It was assigned to this individual provider in the NPPES registry on April 1, 2013.
Where is Calvin Grubbs located?
Calvin Grubbs practices at 9040A Jackson Ave, Tacoma, WA 98431. The listed phone number is (253) 968-1110.
What is Calvin Grubbs's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Calvin Grubbs enrolled in Medicare?
Yes. Calvin Grubbs 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 Calvin Grubbs's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Calvin Grubbs reassigns Medicare benefits to Multicare Health System (Tacoma, WA). 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 Calvin Grubbs's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Calvin Grubbs accept?
Health plans from Ambetter Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Calvin Grubbs as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Calvin Grubbs affiliated with any hospitals?
According to CMS data, Calvin Grubbs is affiliated with Tacoma General Allenmore Hospital and Multicare Covington Medical Center.
When was this NPI record last updated?
The NPPES record for Calvin Grubbs was last updated on October 6, 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.
# Calvin Grubbs III, MD, FAAFP · NPI 1487997169
Family Medicine physician in Tacoma, Washington. Individual provider, active in the CMS NPPES registry since April 1, 2013.
## Identity
- **NPI:** 1487997169 (Entity type: Individual)
- **Enumerated:** April 1, 2013
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** MD61021807 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 9040A JACKSON AVE, Tacoma, WA 98431-9098
- **Phone:** (253) 968-1110
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Multicare Health System (NPI 1407808413, Tacoma, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** October 6, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1487997169) · Data from the CMS NPPES public registry.