Mark Tuliao, RN
Critical Care Medicine Registered Nurse · Bethesda, MD
Mark Tuliao, RN is a critical care medicine registered nurse with a practice address in Bethesda, Maryland, and NPI 1801780333, issued on Jun 9, 2025. Check the license (Maryland R166775, 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
- Mark Tuliao
- Credential
- RN
- Primary taxonomy
- Critical Care Medicine Registered Nurse 163WC0200X
- License number
- R166775 MD
Self-reported in NPPES; status is on the state search - Practice location
- 8600 Old Georgetown RD, Bethesda, MD 20814
- Phone
- (301) 896-3990
- Enumerated
- Jun 9, 2025
- Record last updated
- Jun 9, 2025
- Entity
- Type 1 · individual
8 nearest critical care medicine registered nurse records → All 78 in Maryland → Look up another NPI →
Also registered at 8600 Old Georgetown RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mark Tuliao in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R166775Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mark Tuliao among 78 critical care medicine registered nurse records in Maryland
Mark Tuliao, RN is one of 78 critical care medicine registered nurse records with a practice address in Maryland. 12% 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 2025, is newer than 62% of them.
- NPI issued2025 · 62% of these records are older, 8% newer
- In a Medicare fileNo · 12% of these records are
- In the CMS Doctors and Clinicians fileNo · 10% of these records are
- Record last updated2025 · 22% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 163WC0200X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine Registered Nurse providers in Maryland
There are 78 critical care medicine registered nurse records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 78 in Maryland → Every provider in Bethesda → Critical Care Medicine Registered Nurse nationwide →
The 8 critical care medicine registered nurse records with the nearest ZIP codes
- James Artman, RN, MSNBethesda, MD 208141417823519
- Dijonae BatesBethesda, MD 208141487493060
- Serena Luigia GonzagaBethesda, MD 208141417603200
- Benjamin OnwudiachiBethesda, MD 208141215790662
- Tyreke Poole, RN, SNPBethesda, MD 208141417774100
- Emmanuel Eric Rasco, RNRockville, MD 208501619767217
- Emily Anderson, RNLargo, MD 207741316868383
- Jasmine BlakeUpper Marlboro, MD 207741164293783
Common questions
What is Mark Tuliao, RN's NPI number?
Mark Tuliao, RN's National Provider Identifier (NPI) is 1801780333, issued on Jun 9, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Mark Tuliao, RN located?
The NPPES record lists a practice address at 8600 Old Georgetown RD, Bethesda, MD, 20814. Phone: (301) 896-3990. Providers update this record themselves, so call before visiting.
How can I verify Mark Tuliao, RN's license?
NPPES lists Maryland license number R166775, 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.