NPPES file of Aug 9, 2026

Diane L. Ruckert, CRNP

Adult Health Nurse Practitioner · Frederick, MD

Diane L. Ruckert, CRNP is an adult health nurse practitioner with a practice address in Frederick, Maryland, and NPI 1720028673, issued on Jun 8, 2006. Check the license (Maryland R115108, 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
1720028673
Name
Diane L. Ruckert
Credential
CRNP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
R115108 MD
Self-reported in NPPES; status is on the state search
Practice location
400 W 7TH St, Frederick, MD 21701
Phone
(240) 566-3031
Enumerated
Jun 8, 2006
Record last updated
Jul 30, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(240) 439-8910
Medicare enrollment
Enrolled (PECOS I20110421000053); accepts Medicare assignment
Medical or professional school
University Of Maryland School Of Medicine, 1998
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 400 W 7TH St

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

  1. Jan Abramczuk, MDAnatomic Pathology & Clinical Pathology Physician1750301719
  2. Esther AdejumoPhysician Assistant1194533109
  3. Charleen Anani, PHARMDPharmacist1619842580
  4. James Ansell, MDEmergency Medicine Physician1982354320
  5. Mustafa AzimiAcute Care Nurse Practitioner1568064046
  6. Justin BarnettEmergency Medicine Physician1447741863

Verify Diane L. Ruckert 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 R115108
    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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99% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

15 Medicare Part D claims, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D.

  1. Diane Ruckert15
  2. Specialty average1,280

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Frederick Health Medical Group LLCFrederick, MD

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

Diane L. Ruckert among 902 adult health nurse practitioner records in Maryland

Diane L. Ruckert, CRNP is one of 902 adult health nurse practitioner records with a practice address in Maryland. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 79% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated1998 · median 2014 among the 386 with a school on file
  • Record last updated2019 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Health Nurse Practitioner providers in Maryland

There are 902 adult health nurse practitioner records in Maryland.

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Joshua Adetayo, NPFrederick, MD 217011982339560
  2. Colette Benton, CRNPFrederick, MD 217011780828392
  3. Lisa Collins, CRNPFrederick, MD 217011619759503
  4. Carolyn Hedin, CRNPFrederick, MD 217011487657797
  5. Sarah Hooper, CRNPFrederick, MD 217011144213893
  6. Patricia Jones, CRNPFrederick, MD 217011134478324
  7. Amanda Ruch, AGPCNP-BCFrederick, MD 217011326430414
  8. Nkechi Ileka-Adeoye, MSN, CRNP, ANP-BCFrederick, MD 217021285974451

Common questions

What is Diane L. Ruckert, CRNP's NPI number?

Diane L. Ruckert, CRNP's National Provider Identifier (NPI) is 1720028673, issued on Jun 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Diane L. Ruckert, CRNP located?

The NPPES record lists a practice address at 400 W 7TH St, Frederick, MD, 21701. Phone: (240) 566-3031. Providers update this record themselves, so call before visiting.

How can I verify Diane L. Ruckert, CRNP's license?

NPPES lists Maryland license number R115108, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Diane L. Ruckert, CRNP prescribe under Medicare Part D?

In 2024, Diane L. Ruckert, CRNP had 15 Medicare Part D claims; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions 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.