Diane Keegan Wells, RN, CPNP
Pediatric Nurse Practitioner · Baltimore, MD
Diane Keegan Wells, RN, CPNP is a pediatric nurse practitioner with a practice address in Baltimore, Maryland, and NPI 1194969832, issued on Apr 24, 2009. Check the license (Maryland R091240, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Diane Keegan Wells
- Credential
- RN, CPNP
- Primary taxonomy
- Pediatric Nurse Practitioner 363LP0200X
- License number
- R091240 MD
Self-reported in NPPES; status is on the state search - Practice location
- 22 S Greene St, Baltimore, MD 21201
- Phone
- (410) 328-2808
- Enumerated
- Apr 24, 2009
- Record last updated
- Apr 24, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (410) 328-0571
- Entity
- Type 1 · individual
8 nearest pediatric nurse practitioner records → All 585 in Maryland → Look up another NPI →
Also registered at 22 S Greene St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Diane Keegan Wells in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R091240Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $48.85
2 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 7,169 providers of this specialty with any payment received $330.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Diane Keegan Wells among 585 pediatric nurse practitioner records in Maryland
Diane Keegan Wells, RN, CPNP 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. Its NPI, issued in 2009, is newer than 33% of them.
- NPI issued2009 · 33% of these records are older, 65% newer
- In a Medicare fileYes · 38% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2009 · 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.
All 585 in Maryland → Every provider in Baltimore → Pediatric Nurse Practitioner nationwide →
The 8 pediatric nurse practitioner records with the nearest ZIP codes
- Jennifer Anisko, C.R.N.PBaltimore, MD 212011659586709
- Lisa Bell, CRNPBaltimore, MD 212011144417924
- Tammy Cougnet, CRNPBaltimore, MD 212011346335429
- Guylene Desir-Gaston, C.P.N.P.Baltimore, MD 212011841328432
- Margaret Dorr, CRNPBaltimore, MD 212011851501522
- Malinda Duke, CPNP, CDEBaltimore, MD 212011750383063
- Cynthia Johnson, CRNPBaltimore, MD 212011891968004
- Margaret Knight, C.R.N.P.Baltimore, MD 212011144261124
Common questions
What is Diane Keegan Wells, RN, CPNP's NPI number?
Diane Keegan Wells, RN, CPNP's National Provider Identifier (NPI) is 1194969832, issued on Apr 24, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Diane Keegan Wells, RN, CPNP located?
The NPPES record lists a practice address at 22 S Greene St, Baltimore, MD, 21201. Phone: (410) 328-2808. Providers update this record themselves, so call before visiting.
How can I verify Diane Keegan Wells, RN, CPNP's license?
NPPES lists Maryland license number R091240, 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.