Henrietta Kernan, D.O.
NPI 1265585202 · Psychiatry Physician · Boston, MA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Henrietta Kernan, D.O. is a Psychiatry Physician provider in Boston, MA (NPI 1265585202).
Provider details
- NPI number
- 1265585202
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 237867 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
578 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 221 | $74 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 205 | $136 |
| Psychotherapy, 30 Minutes90832 | 61 | $83 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 39 | $99 |
| Telephone Medical Discussion With Physician, 5-10 Minutes99441 | 24 | $62 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 17 | $196 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 37 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clonazepam | 179 | 38 |
| Buspirone Hcl | 120 | 24 |
| Olanzapine | 109 | — |
| Sertraline Hcl | 105 | 29 |
| Trazodone Hcl | 97 | 26 |
| Duloxetine Hcl | 95 | 21 |
| Lorazepam | 94 | 25 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-22
- Last updated
- 2011-09-09
Frequently asked questions
- What is Henrietta Kernan's NPI number?
- Henrietta Kernan's National Provider Identifier (NPI) is 1265585202, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Henrietta Kernan's specialty?
- Henrietta Kernan is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Henrietta Kernan located?
- Henrietta Kernan's practice location on file with NPPES is 147 Milk St, Boston, MA 02109-4806.
- What is Henrietta Kernan's phone number?
- The practice phone number listed in the NPPES registry for Henrietta Kernan is (617) 654-7300.
- Does Henrietta Kernan accept Medicare?
- Henrietta Kernan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Henrietta Kernan's NPI active?
- Yes — Henrietta Kernan's NPI (1265585202) is active in the NPPES registry as of the last update on 2011-09-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.