NPPES file of Aug 9, 2026

Heather Cornwell, CRNP

Pediatric Nurse Practitioner · Frederick, MD

Heather Cornwell, CRNP is a pediatric nurse practitioner with a practice address in Frederick, Maryland, and NPI 1780703876, issued on Mar 28, 2007. Check the license (Maryland R127262, 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
1780703876
Name
Heather Cornwell
Credential
CRNP
Primary taxonomy
Pediatric Nurse Practitioner 363LP0200X
License number
R127262 MD
Self-reported in NPPES; status is on the state search
Practice location
87 Thomas Johnson Dr, Frederick, MD 21702
Phone
(301) 694-0606
Enumerated
Mar 28, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(301) 662-6928
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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8 nearest pediatric nurse practitioner records → All 585 in Maryland → Look up another NPI →

Also registered at 87 Thomas Johnson Dr

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

  1. Allison Anderson, CRNPFamily Medicine Physician1679316459
  2. Evelyn Clarence, M.D.Pediatrics Physician1376520866
  3. Sheetal Dhote, M.D.Pediatrics Physician1376707174
  4. David Graham, M.D.Pediatrics Physician1376520544
  5. Patricia Hough, M.D.Pediatrics Physician1619938917
  6. Radha Nathan, M.D.Pediatrics Physician1710964283

Verify Heather Cornwell 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 R127262    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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Heather Cornwell among 585 pediatric nurse practitioner records in Maryland

Heather Cornwell, CRNP is one of 585 pediatric nurse practitioner records with a practice address in Maryland. 38% 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 2007, is newer than 19% of them.

  • NPI issued2007 · 19% of these records are older, 71% newer
  • In a Medicare fileNo · 38% of these records are
  • In the CMS Doctors and Clinicians fileNo · 8% of these records are
  • Record last updated2007 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0200X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Nurse Practitioner providers in Maryland

There are 585 pediatric nurse practitioner records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 585 in Maryland → Every provider in Frederick → Pediatric Nurse Practitioner nationwide →

The 8 pediatric nurse practitioner records with the nearest ZIP codes

  1. Delanne Amonett, CRNPTacoma Park, MD 217021063567543
  2. Lisa Barnett, CPNPFrederick, MD 217021316926470
  3. Claire Bowman, C.R.N.P.Frederick, MD 217021821008061
  4. Pamela Greenwood, CRNPFrederick, MD 217021407841364
  5. Joyce Hornberger, CRNPFrederick, MD 217021750376604
  6. Elizabeth Johnson, C.R.N.P.Frederick, MD 217021548417215
  7. Christel Masters, CRNPFrederick, MD 217021326366428
  8. Janice McGirt, CRNPFrederick, MD 217021952678807

Common questions

What is Heather Cornwell, CRNP's NPI number?

Heather Cornwell, CRNP's National Provider Identifier (NPI) is 1780703876, issued on Mar 28, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Heather Cornwell, CRNP located?

The NPPES record lists a practice address at 87 Thomas Johnson Dr, Frederick, MD, 21702. Phone: (301) 694-0606. Providers update this record themselves, so call before visiting.

How can I verify Heather Cornwell, CRNP's license?

NPPES lists Maryland license number R127262, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.