Catherine Callahan Tierney, ACNP
Acute Care Nurse Practitioner · Arlington, VA
Catherine Callahan Tierney, ACNP is an acute care nurse practitioner with a practice address in Arlington, Virginia, and NPI 1457559791, issued on Jul 9, 2007. Check the license (Virginia 0024000042, as entered in NPPES) with the Virginia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Catherine Callahan Tierney
- Credential
- ACNP
- Primary taxonomy
- Acute Care Nurse Practitioner 363LA2100X
- License number
- 0024000042 VA
Self-reported in NPPES; status is on the state search - Practice location
- 1701 N George Mason Dr, Arlington, VA 22205
- Phone
- (703) 558-6300
- Enumerated
- Jul 9, 2007
- Record last updated
- Mar 22, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (703) 558-3292
- Entity
- Type 1 · individual
8 nearest acute care nurse practitioner records → All 931 in Virginia → Look up another NPI →
Also registered at 1701 N George Mason Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Catherine Callahan Tierney in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Virginia board licenses this profession
Search for license 0024000042Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024
43 Medicare Part D claims for 14 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D.
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: $39.49
2 payments; by number, the most common kind was food and beverage; the largest payer was Urogen Pharma, Inc. The 10,984 providers of this specialty with any payment received $647.94 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.
Catherine Callahan Tierney among 931 acute care nurse practitioner records in Virginia
Catherine Callahan Tierney, ACNP is one of 931 acute care nurse practitioner records with a practice address in Virginia. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 5% of them.
- NPI issued2007 · 5% of these records are older, 90% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 71% of these records are
- Record last updated2021 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Acute Care Nurse Practitioner providers in Virginia
There are 931 acute care nurse practitioner records in Virginia.
All 931 in Virginia → Every provider in Arlington → Acute Care Nurse Practitioner nationwide →
The 8 acute care nurse practitioner records with the nearest ZIP codes
- Lauren Abate, CRNPArlington, VA 222051306240833
- Lori Brien, NPArlington, VA 222051245455567
- Marie Clark, ACNPArlington, VA 222051245478833
- Rebecca Donahue, DNP, APRN-NP & CNSArlington, VA 222051891153276
- Michelle Erli, DNP, RN, ACNPC-AGArlington, VA 222051417486168
- Daniel HaldemanArlington, VA 222051265803910
- Megan Lange, CRNPArlington, VA 222051649615758
- Kara Maceda, ACNP-BC, ANP-BCArlington, VA 222051588956098
Common questions
What is Catherine Callahan Tierney, ACNP's NPI number?
Catherine Callahan Tierney, ACNP's National Provider Identifier (NPI) is 1457559791, issued on Jul 9, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Catherine Callahan Tierney, ACNP located?
The NPPES record lists a practice address at 1701 N George Mason Dr, Arlington, VA, 22205. Phone: (703) 558-6300. Providers update this record themselves, so call before visiting.
How can I verify Catherine Callahan Tierney, ACNP's license?
NPPES lists Virginia license number 0024000042, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.
How much does Catherine Callahan Tierney, ACNP prescribe under Medicare Part D?
In 2024, Catherine Callahan Tierney, ACNP had 43 Medicare Part D claims for 14 beneficiaries; the average among acute care nurse practitioner prescribers was 594. 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.