NPPES file of Aug 9, 2026

Lindsey Ryan Martin, CRNP

Acute Care Nurse Practitioner · Baltimore, MD

Lindsey Ryan Martin, CRNP is an acute care nurse practitioner with a practice address in Baltimore, Maryland, and NPI 1174951917, issued on Oct 14, 2013. Check the license (Maryland R208391, as entered in NPPES) with the Maryland board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1174951917
Name
Lindsey Ryan Martin
Credential
CRNP
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
R208391 MD
Self-reported in NPPES; status is on the state search
Practice location
22 S Greene St, Baltimore, MD 21201
Phone
(410) 389-2931
Enumerated
Oct 14, 2013
Record last updated
Oct 14, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20260218002573); 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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Also registered at 22 S Greene St

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

  1. Bizhan Aarabi, MDNeurological Surgery Physician1174578876
  2. Elsadig Abdalla, MDStudent in an Organized Health Care Education/Training Program1073364477
  3. Ehssan AbdolalizadehStudent in an Organized Health Care Education/Training Program1093653271
  4. Mohammad Abdulelah, MDStudent in an Organized Health Care Education/Training Program1114650108
  5. Leenah AbdulgaderStudent in an Organized Health Care Education/Training Program1386323301
  6. Ifedayo Abiola-Matthew, CRNPAcute Care Nurse Practitioner1033781117

Verify Lindsey Ryan Martin 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 R208391
    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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Lindsey Ryan Martin among 755 acute care nurse practitioner records in Maryland

Lindsey Ryan Martin, CRNP is one of 755 acute care nurse practitioner records with a practice address in Maryland. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2013, is newer than 33% of them.

  • NPI issued2013 · 33% of these records are older, 63% newer
  • In a Medicare fileNo · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2013 · median 2017 among the 494 with a school on file
  • Record last updated2013 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

423 acute care nurse practitioner records list a practice address in Baltimore

They are 423 of the 35,183 NPPES records with a practice address in Baltimore, and 755 acute care nurse practitioner records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Michelle Agostini, NPBaltimore, MD 212011346467610
  2. Lynn Dees, CRNPBaltimore, MD 212011265412316
  3. P Frawley, ACNPBaltimore, MD 212011215147814
  4. Colleen Gaffney, CRNPBaltimore, MD 212011295957579
  5. T. Nicole Kelley, RN, MS, CRNPBaltimore, MD 212011932241981
  6. Lou-Ellen Lallier, CRNPBaltimore, MD 212011649480096
  7. Benjamin Laughton, CRNPBaltimore, MD 212011902016512
  8. Melinda Lebrun, CRNPBaltimore, MD 212011639395932

Common questions

What is Lindsey Ryan Martin, CRNP's NPI number?

Lindsey Ryan Martin, CRNP's National Provider Identifier (NPI) is 1174951917, issued on Oct 14, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Lindsey Ryan Martin, CRNP located?

The NPPES record lists a practice address at 22 S Greene St, Baltimore, MD, 21201. Phone: (410) 389-2931. Providers update this record themselves, so call before visiting.

How can I verify Lindsey Ryan Martin, CRNP's license?

NPPES lists Maryland license number R208391, 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. 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.