NPPES file of Aug 9, 2026

Tara Geist, CRNP

Anesthesiologist Assistant · Wilmington, DE

Tara Geist, CRNP is an anesthesiologist assistant with a practice address in Wilmington, Delaware, and NPI 1912158429, issued on Oct 2, 2008. Check the license (Delaware L1-0040338, as entered in NPPES) with the Delaware 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
1912158429
Name
Tara Geist
Credential
CRNP
Primary taxonomy
Anesthesiologist Assistant 367H00000X
License numbers
L1-0040338 DE
SP008698 PA
Self-reported in NPPES; status is on the state search
Practice location
1600 Rockland RD, Wilmington, DE 19803
Phone
(302) 651-4200
Enumerated
Oct 2, 2008
Record last updated
Apr 21, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(302) 651-4945
Medicare enrollment
Enrolled (PECOS I20200506002527); 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 1600 Rockland RD

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

  1. Nicole Aaronson, M.D.Pediatric Otolaryngology Physician1285925305
  2. Erioluwa Akhimien, PHARMDPharmacist1295610541
  3. Brad Albertson, M.D.Pediatrics Physician1972983716
  4. Angela Alfano, M.S. CCC-SLPSpeech-Language Pathologist1942480579
  5. Lida Alimorad, D.D.SPediatric Dentistry1013201987
  6. Anthony Alioto, PH.DClinical Child & Adolescent Psychologist1134138662

Verify Tara Geist in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Delaware board licenses this profession
    Search for license L1-0040338
    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 Delaware 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. The Nemours FoundationWilmington, DE

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

Anesthesiologist Assistant providers in Delaware

There are 2 anesthesiologist assistant records in Delaware.

The 1 anesthesiologist assistant record with the nearest ZIP codes

  1. Leslie Jackson, CRNAWilmington, DE 198031215087689

Common questions

What is Tara Geist, CRNP's NPI number?

Tara Geist, CRNP's National Provider Identifier (NPI) is 1912158429, issued on Oct 2, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Tara Geist, CRNP located?

The NPPES record lists a practice address at 1600 Rockland RD, Wilmington, DE, 19803. Phone: (302) 651-4200. Providers update this record themselves, so call before visiting.

How can I verify Tara Geist, CRNP's license?

NPPES lists Delaware license number L1-0040338, as entered by the provider. Search the Delaware 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.