Tiffany Marie Guglielmelli, FNP-BC
Registered Nurse · Arlington, VA
Tiffany Marie Guglielmelli, FNP-BC is a registered nurse with a practice address in Arlington, Virginia, and NPI 1346618733, issued on Sep 2, 2015. Check the license (Virginia 00011250395, as entered in NPPES) with the Virginia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tiffany Marie Guglielmelli
- Credential
- FNP-BC
- Primary taxonomy
- Registered Nurse 163W00000X
- License numbers
- 00011250395 VA
0024183804 VA
RN1014316 DC
AC001605 MD
Self-reported in NPPES; status is on the state search - Practice location
- 1635 N George Mason Dr Ste 480, Arlington, VA 22205
- Phone
- (703) 248-0111
- Enumerated
- Sep 2, 2015
- Record last updated
- Dec 22, 2023
- Fax
- (703) 248-0046
- Medicare enrollment
- Enrolled (PECOS I20250811000162); accepts Medicare assignment
- Medical or professional school
- Georgetown University School Of Medicine, 2015
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest registered nurse records → All 1,282 in Virginia → Look up another NPI →
Also registered at 1635 N George Mason Dr Ste 480
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Emilie Marcinkowski, PA-CSurgical Physician Assistant1851079800
Verify Tiffany Marie Guglielmelli in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Virginia board licenses this profession
Search for license 00011250395Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average registered nurse in 2024
11 Medicare Part D claims for 11 beneficiaries, against an average of 678 among the 694 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $90.87
1 payment: food and beverage; the largest payer was Phathom Pharmaceuticals, 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Virginia Hospital Center Physician Group LLCArlington, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tiffany Marie Guglielmelli among 1,282 registered nurse records in Virginia
Tiffany Marie Guglielmelli, FNP-BC is one of 1,282 registered nurse records with a practice address in Virginia. 4% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 27% of them.
- NPI issued2015 · 27% of these records are older, 70% newer
- In a Medicare fileYes · 4% of these records are
- In the CMS Doctors and Clinicians fileYes · 4% of these records are
- Graduated2015 · median 2018 among the 49 with a school on file
- Record last updated2023 · 41% 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 Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Registered Nurse providers in Virginia
There are 1,282 registered nurse records in Virginia.
All 1,282 in Virginia → Every provider in Arlington → Registered Nurse nationwide →
The 8 registered nurse records with the nearest ZIP codes
- Ashley Kerr, RNC-OBArlington, VA 222051699552331
- Stephanie MonahanArlington, VA 222051972018380
- Helena OdellArlington, VA 222051831050012
- Sara Rex, CRNAArlington, VA 222051346137551
- Larissa Rogers, RNArlington, VA 222051831412303
- Lucas Welgoss, RNArlington, VA 222051619748845
- Bernadette BentaArlington, VA 222061497000426
- Vanessa Graham-Chesnavage, REGISTERED NURSEArlington, VA 222041558803825
Common questions
What is Tiffany Marie Guglielmelli, FNP-BC's NPI number?
Tiffany Marie Guglielmelli, FNP-BC's National Provider Identifier (NPI) is 1346618733, issued on Sep 2, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Tiffany Marie Guglielmelli, FNP-BC located?
The NPPES record lists a practice address at 1635 N George Mason Dr Ste 480, Arlington, VA, 22205. Phone: (703) 248-0111. Providers update this record themselves, so call before visiting.
How can I verify Tiffany Marie Guglielmelli, FNP-BC's license?
NPPES lists Virginia license number 00011250395, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.
How much does Tiffany Marie Guglielmelli, FNP-BC prescribe under Medicare Part D?
In 2024, Tiffany Marie Guglielmelli, FNP-BC had 11 Medicare Part D claims for 11 beneficiaries; the average among registered nurse prescribers was 678. Part D covers Medicare prescriptions 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.