Clarence T. Dennis, PMHNP-BC
Psychiatric/Mental Health Nurse Practitioner · Hyde Park, MA
Clarence T. Dennis, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Hyde Park, Massachusetts, and NPI 1437494267, issued on Dec 5, 2012. Check the license (Massachusetts 274554, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Clarence T. Dennis
- Credential
- PMHNP-BC
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- 274554 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1234 Hyde Park Ave, Hyde Park, MA 02136
- Phone
- (617) 413-6618
- Enumerated
- Dec 5, 2012
- Record last updated
- Nov 12, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (617) 333-8229
- Medicare enrollment
- Enrolled (PECOS I20130719000012); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 2,169 in Massachusetts → Look up another NPI →
Also registered at 1234 Hyde Park Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Clarence T. Dennis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 274554Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% more Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
1,340 Medicare Part D claims for 65 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Clonazepam125 claims
- Trazodone Hcl114 claims
- Lorazepam67 claims
- Escitalopram Oxalate65 claims
- Dextroamphetamine-Amphetamine64 claims
- Quetiapine Fumarate64 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: $134.00
7 payments; by number, the most common kind was food and beverage; the largest payer was Neurocrine Biosciences, Inc. The 23,362 providers of this specialty with any payment received $1,027.77 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.
Clarence T. Dennis among 2,169 psychiatric/mental health nurse practitioner records in Massachusetts
Clarence T. Dennis, PMHNP-BC is one of 2,169 psychiatric/mental health 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 2012, is newer than 16% of them.
- NPI issued2012 · 16% of these records are older, 81% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2012 · median 2021 among the 1,309 with a school on file
- Record last updated2020 · 23% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 psychiatric/mental health nurse practitioner records list a practice address in Hyde Park
They are 4 of the 355 NPPES records with a practice address in Hyde Park, and 2,169 psychiatric/mental health nurse practitioner records in Massachusetts.
All 2,169 in Massachusetts → Every provider in Hyde Park → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Ibiam AruHyde Park, MA 021361023941234
- Matthew ChanHyde Park, MA 021361407704687
- Louis Mouzin Jean-MichelHyde Park, MA 021361437852555
- Grace Mbawuike, APRNBoston, MA 021361679229447
- Emmi Tran, NPBoston, MA 021361861330375
- Jennifer Duppert, PMHNPBrighton, MA 021351447743406
- Monica Germain, RNBrighton, MA 021351942002829
- Courtney Hoblock, PMHNPBrighton, MA 021351376378414
Common questions
What is Clarence T. Dennis, PMHNP-BC's NPI number?
Clarence T. Dennis, PMHNP-BC's National Provider Identifier (NPI) is 1437494267, issued on Dec 5, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Clarence T. Dennis, PMHNP-BC located?
The NPPES record lists a practice address at 1234 Hyde Park Ave, Hyde Park, MA, 02136. Phone: (617) 413-6618. Providers update this record themselves, so call before visiting.
How can I verify Clarence T. Dennis, PMHNP-BC's license?
NPPES lists Massachusetts license number 274554, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Clarence T. Dennis, PMHNP-BC prescribe under Medicare Part D?
In 2024, Clarence T. Dennis, PMHNP-BC had 1,340 Medicare Part D claims for 65 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.