Gloria E. Cortez, RN
Registered Nurse · Gaithersburg, MD
Gloria E. Cortez, RN is a registered nurse with a practice address in Gaithersburg, Maryland, and NPI 1255639449, issued on Mar 11, 2011. Check the license (Maryland R191692, 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.
- Name
- Gloria E. Cortez
- Credential
- RN
- Primary taxonomy
- Registered Nurse 163W00000X
- License number
- R191692 MD
Self-reported in NPPES; status is on the state search - Practice location
- 200 Girard St, Gaithersburg, MD 20877
- Phone
- (301) 216-0880
- Enumerated
- Mar 11, 2011
- Record last updated
- Mar 11, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (301) 216-2891
- Entity
- Type 1 · individual
Also registered at 200 Girard St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Andrea Aguilar, RNRegistered Nurse1134524143
- Katherine Barbee, CRNPNurse Practitioner1619171469
- Evonne Bing, M.D.Pediatrics Physician1043372527
- Rebecca Felsen, MDInternal Medicine Physician1477863884
- Jill Jacobs, RDHDental Hygienist1215475603
- Linda Katz, M.D.Rheumatology Physician1679675797
Verify Gloria E. Cortez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R191692Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
34 registered nurse records list a practice address in Gaithersburg
They are 34 of the 2,580 NPPES records with a practice address in Gaithersburg, and 2,453 registered nurse records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 34 in Gaithersburg → All 2,453 in Maryland → Every provider in Gaithersburg →
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- Sheri Abell, RNEdgewater, MD1932491040
- Charlene Abeln, RNColumbia, MD1679821557
- Bolade AbiolaWaldorf, MD1720865389
- Delphine AbongbuWaldorf, MD1063779361
- Saramma Abraham, RNBaltimore, MD1285811661
- Deborah Abu, RNJessup, MD1912677030
Common questions
What is Gloria E. Cortez, RN's NPI number?
Gloria E. Cortez, RN's National Provider Identifier (NPI) is 1255639449, issued on Mar 11, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Gloria E. Cortez, RN located?
The NPPES record lists a practice address at 200 Girard St, Gaithersburg, MD, 20877. Phone: (301) 216-0880. Providers update this record themselves, so call before visiting.
How can I verify Gloria E. Cortez, RN's license?
NPPES lists Maryland license number R191692, 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.
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.