Claire M. McGowan, CACNP CANP
Acute Care Nurse Practitioner · Boston, MA
Claire M. McGowan, CACNP CANP is an acute care nurse practitioner with a practice address in Boston, Massachusetts, and NPI 1134180193, issued on Mar 30, 2006. Check the license (Massachusetts 212029, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Claire M. McGowan
- Credential
- CACNP CANP
- Primary taxonomy
- Acute Care Nurse Practitioner 363LA2100X
- License number
- 212029 MA
Self-reported in NPPES; status is on the state search - Practice location
- 800 Washington St, Boston, MA 02111
- Phone
- (617) 636-5000
- Enumerated
- Mar 30, 2006
- Record last updated
- Jul 2, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicaid ID
- 110025322A MA
- Entity
- Type 1 · individual
8 nearest acute care nurse practitioner records → All 598 in Massachusetts → Look up another NPI →
Also registered at 800 Washington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ahmad AboalfarajSurgery Physician1538517651
- Tala Abu Samaan, MDStudent in an Organized Health Care Education/Training Program1376386250
Verify Claire M. McGowan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 212029Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
23% more Medicare Part D claims than the average acute care nurse practitioner in 2024
733 Medicare Part D claims for 127 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. Brand-name drugs were 34% of claims.
Most prescribed
- Spironolactone109 claims
- Farxiga80 claims
- Metoprolol Succinate75 claims
- Entresto63 claims
- Furosemide43 claims
- Torsemide41 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.
Claire M. McGowan among 598 acute care nurse practitioner records in Massachusetts
Claire M. McGowan, CACNP CANP is one of 598 acute care nurse practitioner records with a practice address in Massachusetts. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 89% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2020 · 46% 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 Massachusetts 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 Massachusetts
There are 598 acute care nurse practitioner records in Massachusetts.
All 598 in Massachusetts → Every provider in Boston → Acute Care Nurse Practitioner nationwide →
The 8 acute care nurse practitioner records with the nearest ZIP codes
- Cayla BonnBoston, MA 021111295611705
- Abrah Canfield, AGACNPBoston, MA 021111316776032
- Nancy Coady Lyons, MS,APRNBoston, MA 021111730396219
- Lori D'Avolio, NPBoston, MA 021111972283133
- Lauren Eriquez, NP, RNBoston, MA 021111366176570
- Sarah KhalladyBoston, MA 021111811884570
- Edward Noonan, NPBoston, MA 021111376277939
- Linda Ordway, APRN-BCBoston, MA 021111144430034
Common questions
What is Claire M. McGowan, CACNP CANP's NPI number?
Claire M. McGowan, CACNP CANP's National Provider Identifier (NPI) is 1134180193, issued on Mar 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Claire M. McGowan, CACNP CANP located?
The NPPES record lists a practice address at 800 Washington St, Boston, MA, 02111. Phone: (617) 636-5000. Providers update this record themselves, so call before visiting.
How can I verify Claire M. McGowan, CACNP CANP's license?
NPPES lists Massachusetts license number 212029, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Claire M. McGowan, CACNP CANP prescribe under Medicare Part D?
In 2024, Claire M. McGowan, CACNP CANP had 733 Medicare Part D claims for 127 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.