NPPES file of Aug 9, 2026

Lou James Bartolo, DNP, MSN, RN

Registered Nurse · Chevy Chase, MD

Lou James Bartolo, DNP, MSN, RN is a registered nurse with a practice address in Chevy Chase, Maryland, and NPI 1821850546, issued on Jan 29, 2024. Check the license (Maryland R239918, 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
1821850546
Name
Lou James Bartolo
Credential
DNP, MSN, RN
Primary taxonomy
Registered Nurse 163W00000X
License numbers
R239918 MD
RN1049542 DC
Self-reported in NPPES; status is on the state search
Practice location
4720 Chevy Chase Dr Apt 407, Chevy Chase, MD 20815
Phone
(504) 616-5943
Enumerated
Jan 29, 2024
Record last updated
Jan 29, 2024
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 registered nurse records → All 2,453 in Maryland → Look up another NPI →

Verify Lou James Bartolo 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 R239918    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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Industry payments in 2024: $462.71

4 payments; by number, the most common kind was food and beverage; the largest payer was Daiichi Sankyo Inc. The 1,191 providers of this specialty with any payment received $505.98 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Lou Bartolo$462.71
  2. Specialty average$505.98

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Lou James Bartolo among 2,453 registered nurse records in Maryland

Lou James Bartolo, DNP, MSN, RN is one of 2,453 registered nurse records with a practice address in Maryland. 2% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 81% of them.

  • NPI issued2024 · 81% of these records are older, 14% newer
  • In a Medicare fileYes · 2% of these records are
  • In the CMS Doctors and Clinicians fileNo · 1% of these records are
  • Record last updated2024 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 163W00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Registered Nurse providers in Maryland

There are 2,453 registered nurse records in Maryland.

All 2,453 in Maryland → Every provider in Chevy Chase → Registered Nurse nationwide →

The 8 registered nurse records with the nearest ZIP codes

  1. Helen Currin, RNChevy Chase, MD 208151245711142
  2. Olga Joos, RNChevy Chase, MD 208151740944651
  3. Kelli Magnarelli, BSN,RNChevy Chase, MD 208151336497205
  4. Clement Afforo, RNBethesda, MD 208141225399819
  5. Ariana AminiBethesda, MD 208141942811344
  6. Luvenia Barry, MA,BSN,RN-BC,CDCESBethesda, MD 208141710692314
  7. Virginia BasilBethesda, MD 208141942077680
  8. Alexis Boone, RNBethesda, MD 208141801643101

Common questions

What is Lou James Bartolo, DNP, MSN, RN's NPI number?

Lou James Bartolo, DNP, MSN, RN's National Provider Identifier (NPI) is 1821850546, issued on Jan 29, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Lou James Bartolo, DNP, MSN, RN located?

The NPPES record lists a practice address at 4720 Chevy Chase Dr Apt 407, Chevy Chase, MD, 20815. Phone: (504) 616-5943. Providers update this record themselves, so call before visiting.

How can I verify Lou James Bartolo, DNP, MSN, RN's license?

NPPES lists Maryland license number R239918, 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.

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.