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ALLYSON GRANT NP
NPI 1407526858
Nurse Practitioner - Family in Stoneham, MA

Active since September 16, 2021PECOS EnrolledAccepts Medicare Assignment
51 MONTVALE AVE, STONEHAM, MA 02180(781) 213-5200(781) 481-9016 Get Directions Write a Review

NPPES record last updated: September 16, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Allyson Grant Np NPPES

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

ALLYSON GRANT NP (NPI 1407526858) is an individual family provider in Stoneham, Massachusetts, licensed in Massachusetts (RN2281670) and active in the NPI registry since September 2021. She is enrolled in Medicare PECOS, is affiliated with Melrosewakefield Healthcare, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1407526858
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameALLYSON GRANTCredential: NP
Location Address51 MONTVALE AVEStoneham, MA 02180-2417
Mailing AddressPo Box 3237Woburn, MA 01888-3237 · (781) 338-7170 · Fax (781) 338-7173
Phone(781) 213-5200
Fax(781) 481-9016
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateSeptember 16, 2021
NPPES CertifiedSeptember 16, 2021
✔ NPI 1407526858 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in MA · RN2281670
51 MONTVALE AVE, Stoneham, MA 02180
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.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

Allyson Grant Np 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.

PECOS PAC ID7517364797
PECOS Enrollment IDI20210930002706
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 Reassignment

Medicare enrollment records show Allyson Grant reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Hallmark Health Medical Associates Inc
3.9 mi
Family Medicine
170 GOVERNORS AVE, ATTN: PROVIDER ENROLLMENT
Medford, MA 02155
  • Reassigned Medicare billing, Massachusetts enrollment
  • 246 clinicians in this Medicare group
NPI 1770563900 (781) 338-7521

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 7

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.

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
112 services107 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
98 services73 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
64 services52 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
57 services48 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
33 services31 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
12 services12 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Melrosewakefield Healthcare

Acute Care Hospitals · Melrose, MA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220070
Location585 Lebanon StreetMelrose, MA 02176 · Middlesex County
Emergency services Birthing friendly

Tufts Medical Center

Acute Care Hospitals · Boston, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220116
Location800 Washington StreetBoston, MA 02111 · Suffolk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02180 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
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
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 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

BRIAN THOMAS CLARK M.D.
Internal Medicine (Gastroenterology)
51 MONTVALE AVE
STONEHAM, MA 02180
Middlesex County (781) 213-5200
VENKATA RAVI SATYAM M.D.
Internal Medicine (Gastroenterology)
51 MONTVALE AVE
STONEHAM, MA 02180
Middlesex County (781) 213-5200
DR. WANDA P BLANTON M.D.
Internal Medicine (Gastroenterology)
51 MONTVALE AVE
STONEHAM, MA 02180
Middlesex County (781) 213-5200
CHRISTOPHER H LEUNG M.D.
Internal Medicine (Gastroenterology)
51 MONTVALE AVE
STONEHAM, MA 02180
Middlesex County (781) 213-5200
AARTI KAKKAR MD
Internal Medicine (Gastroenterology)
51 MONTVALE AVE
STONEHAM, MA 02180
Middlesex County (781) 213-5200

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 Allyson Grant's NPI number?

The NPI number for Allyson Grant is 1407526858. It was assigned to this individual provider in the NPPES registry on September 16, 2021.

Where is Allyson Grant located?

Allyson Grant practices at 51 Montvale Ave, Stoneham, MA 02180. The listed phone number is (781) 213-5200.

What is Allyson Grant's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Allyson Grant enrolled in Medicare?

Yes. Allyson Grant 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 Allyson Grant's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Allyson Grant reassigns Medicare benefits to Hallmark Health Medical Associates Inc (Medford, 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 Allyson Grant's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Allyson Grant accept?

Health plans from Anthem Blue Cross and Blue Shield list Allyson Grant 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 Allyson Grant affiliated with any hospitals?

According to CMS data, Allyson Grant is affiliated with Melrosewakefield Healthcare and Tufts Medical Center.

When was this NPI record last updated?

The NPPES record for Allyson Grant was last updated on September 16, 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.