NPPES file of Aug 9, 2026

Heather Ashley Lomax-Allen, NP

Family Nurse Practitioner · West Springfield, MA

Heather Ashley Lomax-Allen, NP is a family nurse practitioner with a practice address in West Springfield, Massachusetts, and NPI 1053559005, issued on Jan 29, 2009. Check the license (Massachusetts RN271715, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1053559005
Name
Heather Ashley Lomax-Allen
Credential
NP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
RN271715 MA
Self-reported in NPPES; status is on the state search
Practice location
46 Daggett Dr, West Springfield, MA 01089
Phone
(413) 794-9110
Enumerated
Jan 29, 2009
Record last updated
Sep 29, 2025
Fax
(413) 794-1080
Medicaid ID
0721981 MA
Medicare enrollment
Enrolled (PECOS I20090327000013); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 46 Daggett Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Glenn Alli, MDInternal Medicine Physician1639180268
  2. Kathryn Beyer, PAPhysician Assistant1578093027
  3. Theodore Ingis, M.D.Ophthalmology Physician1316908288
  4. Suzanne Jorey, M.D.Internal Medicine Physician1730157298
  5. Natasha Krahn, LICSWClinical Social Worker1407108020
  6. Sonia Krotkov, RPA-CPhysician Assistant1932245958

Verify Heather Ashley Lomax-Allen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license RN271715
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.9 times the Medicare Part D claims of the average family nurse practitioner in 2024

3,811 Medicare Part D claims for 464 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 122 claims were for opioids.

  1. Heather Lomax-Allen3,811
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium291 claims
  2. Levothyroxine Sodium228 claims
  3. Amlodipine Besylate185 claims
  4. Omeprazole168 claims
  5. Lisinopril123 claims
  6. Pravastatin Sodium100 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Baystate Medical Practices IncWest Springfield, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Heather Ashley Lomax-Allen among 4,724 family nurse practitioner records in Massachusetts

Heather Ashley Lomax-Allen, NP is one of 4,724 family nurse practitioner records with a practice address in Massachusetts. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 16% of them.

  • NPI issued2009 · 16% of these records are older, 82% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2008 · median 2019 among the 2,704 with a school on file
  • Record last updated2025 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

34 family nurse practitioner records list a practice address in West Springfield

They are 34 of the 1,214 NPPES records with a practice address in West Springfield, and 4,724 family nurse practitioner records in Massachusetts.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Eileen Berge, FNPWest Springfield, MA 010891235337593
  2. Carol BoyceWest Springfield, MA 010891144525817
  3. Ashley Correll, FNPWest Springfield, MA 010891467849331
  4. Rebecca DiazWest Springfield, MA 010891548675440
  5. Jill Kordas, APRNWest Springfield, MA 010891235447715
  6. Pamela Kurkul, ARNPW Springfield, MA 010891972672368
  7. Jennifer Massa, NPWest Springfield, MA 010891205117439
  8. Lana Novia, FNP BCWest Springfield, MA 010891154658714

Common questions

What is Heather Ashley Lomax-Allen, NP's NPI number?

Heather Ashley Lomax-Allen, NP's National Provider Identifier (NPI) is 1053559005, issued on Jan 29, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Heather Ashley Lomax-Allen, NP located?

The NPPES record lists a practice address at 46 Daggett Dr, West Springfield, MA, 01089. Phone: (413) 794-9110. Providers update this record themselves, so call before visiting.

How can I verify Heather Ashley Lomax-Allen, NP's license?

NPPES lists Massachusetts license number RN271715, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Heather Ashley Lomax-Allen, NP prescribe under Medicare Part D?

In 2024, Heather Ashley Lomax-Allen, NP had 3,811 Medicare Part D claims for 464 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.