NPPES file of Aug 9, 2026

Alyson Elizabeth Timlin, CRNP

Gerontology Nurse Practitioner · Elkridge, MD

Alyson Elizabeth Timlin, CRNP is a gerontology nurse practitioner with a practice address in Elkridge, Maryland, and NPI 1467502237, issued on Jan 11, 2007. Check the license (Maryland R172412, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1467502237
Name
Alyson Elizabeth Timlin
Credential
CRNP
Primary taxonomy
Gerontology Nurse Practitioner 363LG0600X
License number
R172412 MD
Self-reported in NPPES; status is on the state search
Practice location
6085 Marshalee Dr, Elkridge, MD 21075
Phone
(301) 332-6893
Enumerated
Jan 11, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 6085 Marshalee Dr

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

  1. Eric Anapolsky, CRNPGerontology Nurse Practitioner1790832301
  2. Rosemarie Brager, CRNPGerontology Nurse Practitioner1932264405
  3. Sharon Brooks, FNPFamily Nurse Practitioner1679626295
  4. Yeo Ran Byun, CRNPGerontology Nurse Practitioner1053475350
  5. Joan Carpenter, MN, RN, NP-CFamily Nurse Practitioner1902953086
  6. Melissa Deitzel, CRNPFamily Nurse Practitioner1346390127

Verify Alyson Elizabeth Timlin 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 R172412
    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

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Industry payments in 2024: $19.09

1 payment: food and beverage; the largest payer was Takeda Pharmaceuticals U.S.A., Inc. The 3,903 providers of this specialty with any payment received $742.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alyson Timlin$19.09
  2. Specialty average$742.05

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Alyson Elizabeth Timlin among 199 gerontology nurse practitioner records in Maryland

Alyson Elizabeth Timlin, CRNP is one of 199 gerontology nurse practitioner records with a practice address in Maryland. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 17% of them.

  • NPI issued2007 · 17% of these records are older, 74% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 49% of these records are
  • Record last updated2007 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

16 gerontology nurse practitioner records list a practice address in Elkridge

They are 16 of the 468 NPPES records with a practice address in Elkridge, and 199 gerontology nurse practitioner records in Maryland.

The 8 gerontology nurse practitioner records with the nearest ZIP codes

  1. Eric Anapolsky, CRNPElkridge, MD 210751790832301
  2. Rosemarie Brager, CRNPElkridge, MD 210751932264405
  3. Yeo Ran Byun, CRNPElkridge, MD 210751053475350
  4. Margaret Corcoran, GNPElkridge, MD 210751720113327
  5. Christi Dieterich, NPElkridge, MD 210751184873895
  6. Kristy Duffey, N.P.Elkridge, MD 210751104981224
  7. Melanie Letzer, CRNPElkridge, MD 210751639229370
  8. Regina Miller, CRNPElkridge, MD 210751871644039

Common questions

What is Alyson Elizabeth Timlin, CRNP's NPI number?

Alyson Elizabeth Timlin, CRNP's National Provider Identifier (NPI) is 1467502237, issued on Jan 11, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Alyson Elizabeth Timlin, CRNP located?

The NPPES record lists a practice address at 6085 Marshalee Dr, Elkridge, MD, 21075. Phone: (301) 332-6893. Providers update this record themselves, so call before visiting.

How can I verify Alyson Elizabeth Timlin, CRNP's license?

NPPES lists Maryland license number R172412, 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.

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.