ALICIA WHITNEY GRIMES F.N.P.
NPI 1629341516
Nurse Practitioner - Family in Boston, MA
About Alicia Whitney Grimes F.n.p. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALICIA WHITNEY GRIMES F.N.P. (NPI 1629341516) is an individual family provider in Boston, Massachusetts, licensed in Massachusetts (RN2263887) and active in the NPI registry since February 2012. She is enrolled in Medicare PECOS and is a graduate of Other (2011).
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
Alicia Whitney Grimes F.n.p. 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 Alicia Grimes reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boston, MA 02116
- Reassigned Medicare billing, Massachusetts enrollment
- 1,317 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 8
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02116 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.
BOSTON, MA 02116
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 Alicia Grimes's NPI number?
The NPI number for Alicia Grimes is 1629341516. It was assigned to this individual provider in the NPPES registry on February 23, 2012.
Where is Alicia Grimes located?
Alicia Grimes practices at 165 Dartmouth St, Boston, MA 02116. The listed phone number is (617) 859-5101.
What is Alicia Grimes's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Alicia Grimes enrolled in Medicare?
Yes. Alicia Grimes 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 Alicia Grimes's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alicia Grimes reassigns Medicare benefits to Atrius Health, Inc. (Boston, MA). 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 Alicia Grimes'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 Alicia Grimes was last updated on May 13, 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.
# Alicia Whitney Grimes, F.N.P. · NPI 1629341516
Family physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since February 23, 2012.
## Identity
- **NPI:** 1629341516 (Entity type: Individual)
- **Enumerated:** February 23, 2012
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** RN2263887 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 165 DARTMOUTH ST, Boston, MA 02116-5123
- **Phone:** (617) 859-5101 · **Fax:** (617) 859-5160
## 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:** Atrius Health, Inc. (NPI 1841413887, Boston, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** May 13, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1629341516) · Data from the CMS NPPES public registry.