Marianne Tuohy, N.P.
Nurse Practitioner · Boston, MA
Marianne Tuohy, N.P. is a nurse practitioner with a practice address in Boston, Massachusetts, and NPI 1689881872, issued on May 17, 2007. Check the license (Massachusetts 181263, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marianne Tuohy
- Credential
- N.P.
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 181263 MA
Self-reported in NPPES; status is on the state search - Practice location
- 800 Washington St, Boston, MA 02111
- Phone
- (617) 636-2821
- Enumerated
- May 17, 2007
- Record last updated
- Mar 20, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20080814000535); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 3,480 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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- Tala Abu Samaan, MDStudent in an Organized Health Care Education/Training Program1376386250
Verify Marianne Tuohy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 181263Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average nurse practitioner in 2024
328 Medicare Part D claims for 145 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 148 claims were for opioids.
Most prescribed
- Oxycodone Hcl98 claims
- Gabapentin50 claims
- Cyclobenzaprine Hcl39 claims
- Tramadol Hcl28 claims
- Tizanidine Hcl22 claims
- Hydromorphone Hcl21 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.
Bills Medicare through one group practice
- New England Medical Center Group Practice IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marianne Tuohy among 3,480 nurse practitioner records in Massachusetts
Marianne Tuohy, N.P. is one of 3,480 nurse practitioner records with a practice address in Massachusetts. 71% 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 22% of them.
- NPI issued2007 · 22% of these records are older, 69% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated1998 · median 2017 among the 1,963 with a school on file
- Record last updated2014 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
961 nurse practitioner records list a practice address in Boston
They are 961 of the 41,865 NPPES records with a practice address in Boston, and 3,480 nurse practitioner records in Massachusetts.
All 3,480 in Massachusetts → Every provider in Boston → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Deborah Carr, N.P.Boston, MA 021111194705095
- Catherine Carroll, NPBoston, MA 021111235511031
- Kathleen Coleman, NPBoston, MA 021111265406847
- Elizabeth Cruz, NPBoston, MA 021111235480377
- Grace Da Cunha, NPBoston, MA 021111164850475
- Noreen Dolan, NP-CBoston, MA 021111255669503
- Cynthia Enright, NP-CBoston, MA 021111437367380
- Benjamin Hollingsworth, NPBoston, MA 021111972670222
Common questions
What is Marianne Tuohy, N.P.'s NPI number?
Marianne Tuohy, N.P.'s National Provider Identifier (NPI) is 1689881872, issued on May 17, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Marianne Tuohy, N.P. located?
The NPPES record lists a practice address at 800 Washington St, Boston, MA, 02111. Phone: (617) 636-2821. Providers update this record themselves, so call before visiting.
How can I verify Marianne Tuohy, N.P.'s license?
NPPES lists Massachusetts license number 181263, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Marianne Tuohy, N.P. prescribe under Medicare Part D?
In 2024, Marianne Tuohy, N.P. had 328 Medicare Part D claims for 145 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.