NPPES file of Aug 9, 2026

Maxine A. Wallen-Lewis, CRNP

Family Nurse Practitioner · Eldersburg, MD

Maxine A. Wallen-Lewis, CRNP is a family nurse practitioner with a practice address in Eldersburg, Maryland, and NPI 1386374510, issued on Jun 11, 2022. Check the license (Maryland R119466, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1386374510
Name
Maxine A. Wallen-Lewis
Credential
CRNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
R119466 MD
Self-reported in NPPES; status is on the state search
Practice location
1380 Progress Way Ste 102, Eldersburg, MD 21784
Phone
(410) 795-0257
Enumerated
Jun 11, 2022
Record last updated
Jan 8, 2026
Medicare enrollment
Enrolled (PECOS I20260408002457); accepts Medicare assignment
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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8 nearest family nurse practitioner records → All 4,124 in Maryland → Look up another NPI →

Also registered at 1380 Progress Way Ste 102

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

  1. Esther Ezeani, CRNPFamily Nurse Practitioner1548805120
  2. Kasey Jones, CRNPFamily Nurse Practitioner1447995030
  3. Victoria Wilson, MDFamily Medicine Physician1063699569

Verify Maxine A. Wallen-Lewis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license R119466    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 Maryland 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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Bills Medicare through one group practice

  1. Carroll Health Group LLCEldersburg, MD

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

Maxine A. Wallen-Lewis among 4,124 family nurse practitioner records in Maryland

Maxine A. Wallen-Lewis, CRNP is one of 4,124 family nurse practitioner records with a practice address in Maryland. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 72% of them.

  • NPI issued2022 · 72% of these records are older, 22% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2025 · median 2019 among the 2,370 with a school on file
  • Record last updated2026 · 41% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

21 family nurse practitioner records list a practice address in Eldersburg

They are 21 of the 324 NPPES records with a practice address in Eldersburg, and 4,124 family nurse practitioner records in Maryland.

All 4,124 in Maryland → Every provider in Eldersburg → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Kristen Allard, CRNPEldersburg, MD 217841245892819
  2. Melissa Bassett, CRNPEldersburg, MD 217841841732047
  3. Kerri Davis, CRNPEldersburg, MD 217841942588827
  4. Esther Ezeani, CRNPEldersburg, MD 217841548805120
  5. Lechia Frederick, FNP-C, PMHNP-BCEldersburg, MD 217841275923211
  6. Michele Hamlett, CRNPSykesville, MD 217841386839355
  7. Emily Lee, CRNPEldersburg, MD 217841760727655
  8. Crystal Leonard, CRNPEldersburg, MD 217841265908446

Common questions

What is Maxine A. Wallen-Lewis, CRNP's NPI number?

Maxine A. Wallen-Lewis, CRNP's National Provider Identifier (NPI) is 1386374510, issued on Jun 11, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Maxine A. Wallen-Lewis, CRNP located?

The NPPES record lists a practice address at 1380 Progress Way Ste 102, Eldersburg, MD, 21784. Phone: (410) 795-0257. Providers update this record themselves, so call before visiting.

How can I verify Maxine A. Wallen-Lewis, CRNP's license?

NPPES lists Maryland license number R119466, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.