HEATHER ASHLEY LOMAX-ALLEN NP
NPI 1053559005
Nurse Practitioner - Family in West Springfield, MA

Q: What is Heather Lomax-allen's NPI number?

The NPI number for Heather Lomax-allen is 1053559005. It was assigned to this individual provider in the NPPES registry on January 29, 2009.

Q: What is Heather Lomax-allen's specialty?

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

Active since January 29, 2009PECOS EnrolledAccepts Medicare Assignment

46 DAGGETT DR, WEST SPRINGFIELD, MA 01089(413) 794-9110(413) 794-1080 Get Directions Write a Review

NPPES record last updated: September 29, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 9, 2018, Dec 19, 2017 (2 updates tracked since 2017).

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About Heather Ashley Lomax-allen Np NPPES

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

HEATHER ASHLEY LOMAX-ALLEN NP (NPI 1053559005) is an individual family provider in West Springfield, Massachusetts, licensed in Massachusetts (RN271715) and active in the NPI registry since January 2009. She is enrolled in Medicare PECOS, is affiliated with Baystate Noble Hospital, and is a graduate of Other (2008).

NPPES Registry Identity

NPI1053559005

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameHEATHER ASHLEY LOMAX-ALLENCredential: NP

Location Address46 DAGGETT DRWest Springfield, MA 01089-4638

Mailing Address280 Chestnut St Fl 2Springfield, MA 01199-1619 · (413) 794-5700

Phone(413) 794-9110

Fax(413) 794-1080

Sole ProprietorNo

Medical School CMSOtherGraduated 2008

Enumeration DateJanuary 29, 2009

Last NPPES UpdateSeptember 29, 20252 updates tracked since enumeration

NPPES CertifiedSeptember 29, 2025

✔ NPI 1053559005 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 · RN271715

46 DAGGETT DR, West Springfield, MA 01089

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Other Identifiers 1

Medicaid0721981MA

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

Heather Ashley Lomax-allen 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 ID9032276571

PECOS Enrollment IDI20090327000013

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

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

Baystate Medical Practices, Inc

1.3 mi

Emergency Medical Services

759 CHESTNUT ST
Springfield, MA 01199

Reassigned Medicare billing, Massachusetts enrollment
1,537 clinicians in this Medicare group

NPI 1548205909 (413) 794-5700

Medical Associates Of Englewood, PC

110 mi

Internal Medicine

350 ENGLE ST
Englewood, NJ 07631

Reassigned Medicare billing, New Jersey enrollment
849 clinicians in this Medicare group

NPI 1952681918 (201) 608-2136

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 9

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.

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.

131 services110 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.

123 services109 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

123 services123 patients

Hemoglobin a1c level 83036

Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.

44 services36 patients

Administration of influenza virus vaccine G0008

The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.

27 services27 patients

Influenza vaccine split virus, preservative free 90662

The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.

24 services24 patients

Hospital Affiliations CMS Care Compare 2

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

Baystate Noble Hospital

Acute Care Hospitals · Westfield, MA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220065

Location115 West Silver StreetWestfield, MA 01085 · Hampden County

Emergency services

Baystate Medical Center

Acute Care Hospitals · Springfield, MA

1/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220077

Location759 Chestnut StreetSpringfield, MA 01199 · Hampden County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01089 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

$90.70 typical visit price

range $58.86 – $177.36

Typical copayment $22.67 (range $14.71 – $44.34)

Most-billed visit code 99203

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.

Referred Medical Equipment & Supplies CMS DME claims 4

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253

DME-Other DME · category DE017N

9 suppliers23 claims41 services$5.04 avg. paid by Medicare

Lancets, per box of 100 A4259

DME-Medical/Surgical Supplies · category DA000N

7 suppliers17 claims18 services$0.81 avg. paid by Medicare

Continuous positive airway pressure (cpap) device E0601

DME-Other DME · category DE001N

2 suppliers12 claims12 services$27.34 avg. paid by Medicare

Patient lift, hydraulic or mechanical, includes any seat, sling, strap(s) or pad(s) E0630

DME-Other DME · category DE000N

1 supplier11 claims11 services$27.76 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

APOLINARIO C PASTRANA MD

Internal Medicine

46 DAGGETT DR
WEST SPRINGFIELD, MA 01089

Hampden County (413) 794-9110

YU LIU MD

Family Medicine

46 DAGGETT DR
WEST SPRINGFIELD, MA 01089

Hampden County (413) 794-9110

MS. JESSICA MARIE LAFLECHE NP

Nurse Practitioner (Family)

46 DAGGETT DR
WEST SPRINGFIELD, MA 01089

Hampden County (413) 794-9110

MARY LOUISE RITTER A.N.P.

Nurse Practitioner (Adult Health)

46 DAGGETT DR, SUITE 3B
WEST SPRINGFIELD, MA 01089

Hampden County (413) 747-4544

DRS. MACKLER, SIUREK AND ASSOCIATES

Dentist (Periodontics)

46 DAGGETT DR, SUITE 2C
WEST SPRINGFIELD, MA 01089

Hampden County (413) 747-9224

ALELI L VILLANUEVA M.D.

Obstetrics & Gynecology (Gynecology)

46 DAGGETT DR, SUITE 3B
WEST SPRINGFIELD, MA 01089

Hampden County (413) 747-4544

SAMANTHA JEANNE ORTIZ-ALVAREZ PA

Physician Assistant

46 DAGGETT DR
WEST SPRINGFIELD, MA 01089

Hampden County (413) 794-9110

KAREN JEAN RAVOSA FNP-BC

Nurse Practitioner (Family)

46 DAGGETT DR
WEST SPRINGFIELD, MA 01089

Hampden County (413) 794-9110

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 Heather Lomax-allen's NPI number?

The NPI number for Heather Lomax-allen is 1053559005. It was assigned to this individual provider in the NPPES registry on January 29, 2009.

Where is Heather Lomax-allen located?

Heather Lomax-allen practices at 46 Daggett Dr, West Springfield, MA 01089. The listed phone number is (413) 794-9110.

What is Heather Lomax-allen's specialty?

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

Is Heather Lomax-allen enrolled in Medicare?

Yes. Heather Lomax-allen 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 organizations bill Medicare for Heather Lomax-allen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Heather Lomax-allen reassigns Medicare benefits to 2 organizations: Baystate Medical Practices, Inc (Springfield, MA) and Medical Associates Of Englewood, PC (Englewood, NJ). 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 Heather Lomax-allen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Heather Lomax-allen affiliated with any hospitals?

According to CMS data, Heather Lomax-allen is affiliated with Baystate Noble Hospital and Baystate Medical Center.

When was this NPI record last updated?

The NPPES record for Heather Lomax-allen was last updated on September 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.