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DR. JANET MARY GRIMES M.D.
NPI 1528114857
Family Medicine - Addiction Medicine in Springfield, MA

Active since January 27, 2007PECOS Enrolled
417 LIBERTY ST, SPRINGFIELD, MA 01104(413) 747-0705(413) 732-7075 Get Directions Write a Review

NPPES record last updated: February 25, 2020. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Janet Mary Grimes M.d. NPPES

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

DR. JANET MARY GRIMES M.D. (NPI 1528114857) is an individual addiction medicine provider in Springfield, Massachusetts, licensed in Massachusetts (239455) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1528114857
Entity TypeIndividualFemale
Primary Taxonomy207QA0401X
Provider Legal NameDR. JANET MARY GRIMESCredential: M.D.
Location Address417 LIBERTY STSpringfield, MA 01104-3736
Mailing Address417 Liberty StSpringfield, MA 01104-3736 · (413) 747-0705 · Fax (413) 732-7075
Phone(413) 747-0705
Fax(413) 732-7075
Sole ProprietorNo
Enumeration DateJanuary 27, 2007
Last NPPES UpdateFebruary 25, 2020
✔ NPI 1528114857 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyFamily Medicine · Addiction MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207QA0401X
License✔ Licensed in MA · 239455
Definition
A family medicine physician who specializes in the diagnosis and treatment of addictions.
Also ListedFamily MedicineTaxonomy 207Q00000X · License 239455 (MA)
Also ListedPreventive Medicine · Addiction MedicineTaxonomy 2083A0300X · License 239455 (MA)
417 LIBERTY ST, Springfield, MA 01104
Open in Google Maps ↗

Secondary Practice Locations 2

Location 11233 Main StHolyoke, MA 01040-5381 · Phone (413) 539-2958 · Fax (413) 539-2887
Location 2271 Carew StSpringfield, MA 01104-2377 · Phone (413) 539-2815 · Fax (413) 539-2992

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Janet Mary Grimes M.d. 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.

Medicare Billing Reassignments

2

Medicare enrollment records show Janet Grimes reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mercy Inpatient Medical Associates Inc.
0.4 mi
Internal Medicine
271 CAREW ST
Springfield, MA 01104
  • Reassigned Medicare billing, Massachusetts enrollment
  • 168 clinicians in this Medicare group
NPI 1407845282 (413) 748-9321
Hopehealth Hospice & Palliative Care
64 mi
Case Management
1085 N MAIN ST
Providence, RI 02904
  • Reassigned Medicare billing, Rhode Island and Massachusetts enrollments
  • Also billed through NPI 1720405988 (Massachusetts)
  • 62 clinicians in this Medicare group
NPI 1790851590 (401) 415-4230

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 01104 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$134.47 typical visit price
range $58.86 – $177.36
Typical copayment $33.61 (range $14.71 – $44.34)
Most-billed visit code 99204
Established Patient
$103.48 typical visit price
range $19.11 – $144.84
Typical copayment $25.87 (range $4.77 – $36.21)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

MEGHAN FRIEDMAN
Counselor
417 LIBERTY ST
SPRINGFIELD, MA 01104
Hampden County (413) 736-3668
KAREN ROSS
Registered Nurse
417 LIBERTY ST
SPRINGFIELD, MA 01104
Hampden County (413) 747-0705
EVELYN SUAREZ
Counselor
417 LIBERTY ST
SPRINGFIELD, MA 01104
Hampden County (413) 747-0705
KIANA JUSTINE-IVETTE FRANQUI
Counselor
417 LIBERTY ST
SPRINGFIELD, MA 01104
Hampden County (413) 733-6661
ELIZABETH JOY MAY
Counselor
417 LIBERTY ST
SPRINGFIELD, MA 01104
Hampden County (413) 733-6661
JENNA CALDERON
Counselor (Mental Health)
417 LIBERTY ST
SPRINGFIELD, MA 01104
Hampden County (413) 301-9355
PATRICK LANDRY
Counselor (Addiction (Substance Use Disorder))
417 LIBERTY ST
SPRINGFIELD, MA 01104
Hampden County (413) 301-9406
KRISTIN NICOLE CIANCIOLO
Counselor
417 LIBERTY ST
SPRINGFIELD, MA 01104
Hampden County (413) 733-6661

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 Janet Grimes's NPI number?

The NPI number for Janet Grimes is 1528114857. It was assigned to this individual provider in the NPPES registry on January 27, 2007.

Where is Janet Grimes located?

Janet Grimes practices at 417 Liberty St, Springfield, MA 01104. The listed phone number is (413) 747-0705.

What is Janet Grimes's specialty?

The primary specialty registered for this NPI is Family Medicine, specializing in Addiction Medicine, with taxonomy code 207QA0401X.

Is Janet Grimes enrolled in Medicare?

Yes. Janet Grimes is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Janet Grimes's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Janet Grimes reassigns Medicare benefits to 2 organizations: Mercy Inpatient Medical Associates Inc. (Springfield, MA) and Hopehealth Hospice & Palliative Care (Providence, RI). Each 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 Janet Grimes's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Janet Grimes accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Janet Grimes 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.

When was this NPI record last updated?

The NPPES record for Janet Grimes was last updated on February 25, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.