NPPES file of Aug 9, 2026

Alexander Eliot Halstead, DNP, CRNP, CRNA, FNP

Certified Registered Nurse Anesthetist · Baltimore, MD

Alexander Eliot Halstead, DNP, CRNP, CRNA, FNP is a certified registered nurse anesthetist with a practice address in Baltimore, Maryland, and NPI 1689104499, issued on Jun 14, 2017. Check the license (Maryland R195987, 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
1689104499
Name
Alexander Eliot Halstead
Credential
DNP, CRNP, CRNA, FNP
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
R195987 MD
Self-reported in NPPES; status is on the state search
Practice location
Department OF Anesthesia, Sinai Hospital OF Baltimore, Baltimore, MD 21215
Phone
(410) 601-5209
Enumerated
Jun 14, 2017
Record last updated
Sep 18, 2023
Medicare enrollment
Enrolled (PECOS I20170818002182); accepts Medicare assignment
Medical or professional school
University Of Maryland School Of Medicine, 2017
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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Verify Alexander Eliot Halstead 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 R195987
    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: $530.88

6 payments; by number, the most common kind was food and beverage; the largest payer was Becton, Dickinson and Company. The 24,076 providers of this specialty with any payment received $135.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alexander Halstead$530.88
  2. Specialty average$135.08

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

Bills Medicare through one group practice

  1. Lifebridge Anesthesia Associates LLCBaltimore, MD

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

Alexander Eliot Halstead among 1,062 certified registered nurse anesthetist records in Maryland

Alexander Eliot Halstead, DNP, CRNP, CRNA, FNP is one of 1,062 certified registered nurse anesthetist 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. Its NPI, issued in 2017, is newer than 64% of them.

  • NPI issued2017 · 64% of these records are older, 33% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2017 · median 2014 among the 774 with a school on file
  • Record last updated2023 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

504 certified registered nurse anesthetist records list a practice address in Baltimore

They are 504 of the 35,183 NPPES records with a practice address in Baltimore, and 1,062 certified registered nurse anesthetist records in Maryland.

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. Steven Bluestein, C.R.N.A.Baltimore, MD 212151386640993
  2. John Christ, CRNABaltimore, MD 212151235136656
  3. Mary Clothier, CRNABaltimore, MD 212151164422929
  4. Craig Copelin, C.R.N.A.Baltimore, MD 212151184620718
  5. Kathy Enzweiler - Crowley, C.R.N.A.Baltimore, MD 212151265438899
  6. Gary Glowac, CRNABaltimore, MD 212151881694438
  7. Joseph Lake, CRNABaltimore, MD 212151962402511
  8. George Maex, CRNABaltimore, MD 212151235130410

Common questions

What is Alexander Eliot Halstead, DNP, CRNP, CRNA, FNP's NPI number?

Alexander Eliot Halstead, DNP, CRNP, CRNA, FNP's National Provider Identifier (NPI) is 1689104499, issued on Jun 14, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Alexander Eliot Halstead, DNP, CRNP, CRNA, FNP located?

The NPPES record lists a practice address at Department OF Anesthesia, Sinai Hospital OF Baltimore, Baltimore, MD, 21215. Phone: (410) 601-5209. Providers update this record themselves, so call before visiting.

How can I verify Alexander Eliot Halstead, DNP, CRNP, CRNA, FNP's license?

NPPES lists Maryland license number R195987, 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.