Henrietta Kernan, D.O.
Psychiatry Physician · Boston, MA
Henrietta Kernan, D.O. is a psychiatry physician with a practice address in Boston, Massachusetts, and NPI 1265585202, issued on Jan 22, 2007. Check the license (Massachusetts 237867, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Henrietta Kernan
- Credential
- D.O.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 237867 MA
Self-reported in NPPES; status is on the state search - Practice location
- 147 Milk St, Boston, MA 02109
- Phone
- (617) 654-7300
- Enumerated
- Jan 22, 2007
- Record last updated
- Sep 9, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (617) 654-7164
- Medicaid ID
- 2163179 MA
- Medicare enrollment
- Enrolled (PECOS I20081110000591); accepts Medicare assignment
- Medical or professional school
- University Of New England, College Of Osteo Medicine, 2003
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 2,736 in Massachusetts → Look up another NPI →
Also registered at 147 Milk St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Henrietta Kernan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 237867Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.0 times the Medicare Part D claims of the average psychiatry physician in 2024
2,032 Medicare Part D claims for 215 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Clonazepam179 claims
- Buspirone Hcl120 claims
- Olanzapine109 claims
- Sertraline Hcl105 claims
- Trazodone Hcl97 claims
- Duloxetine Hcl95 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
- Atrius Health IncNeedham, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Henrietta Kernan among 2,736 psychiatry physician records in Massachusetts
Henrietta Kernan, D.O. is one of 2,736 psychiatry physician records with a practice address in Massachusetts. 65% 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 49% of them.
- NPI issued2007 · 49% of these records are older, 37% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 45% of these records are
- Graduated2003 · median 2005 among the 1,219 with a school on file
- Record last updated2011 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
845 psychiatry physician records list a practice address in Boston
They are 845 of the 41,865 NPPES records with a practice address in Boston, and 2,736 psychiatry physician records in Massachusetts.
All 2,736 in Massachusetts → Every provider in Boston → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
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- Dara Pumphrey-Ruiz, M.D.Boston, MA 021091215258876
- Anjuli Shah, DOBoston, MA 021091215432422
- Chenhang Zou, MDBoston, MA 021091992297386
- Rachel Berlin, MDBoston, MA 021101437576311
- Lisa Bosco, MB BCH BAOBoston, MA 021081124478037
Common questions
What is Henrietta Kernan, D.O.'s NPI number?
Henrietta Kernan, D.O.'s National Provider Identifier (NPI) is 1265585202, issued on Jan 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Henrietta Kernan, D.O. located?
The NPPES record lists a practice address at 147 Milk St, Boston, MA, 02109. Phone: (617) 654-7300. Providers update this record themselves, so call before visiting.
How can I verify Henrietta Kernan, D.O.'s license?
NPPES lists Massachusetts license number 237867, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Henrietta Kernan, D.O. prescribe under Medicare Part D?
In 2024, Henrietta Kernan, D.O. had 2,032 Medicare Part D claims for 215 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.