Justine Mann, MD
NPI 1235524828 · Psychiatry Physician · Boston, MA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Justine Mann, MD is a Psychiatry Physician provider in Boston, MA (NPI 1235524828).
Provider details
- NPI number
- 1235524828
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- MT208114 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 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
102 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 32 | $191 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 30 | $136 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 23 | $179 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 | 17 | $205 |
Typical Medicare-allowed amounts for these services range $136–$205 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Escitalopram Oxalate | 39 |
| Quetiapine Fumarate | 34 |
| Lorazepam | 27 |
| Duloxetine Hcl | 27 |
| Aripiprazole | 23 |
| Methylphenidate Hclbrand: Methylphenidate Er | 20 |
| Lamotrigine | 19 |
| Clonazepam | 17 |
| Dextroamphetamine Sulfate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-04-01
- Last updated
- 2019-07-02
Frequently asked questions
- What is Justine Mann's NPI number?
- Justine Mann's National Provider Identifier (NPI) is 1235524828, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justine Mann's specialty?
- Justine Mann is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Justine Mann located?
- Justine Mann's practice location on file with NPPES is 55 Fruit St # 812, Boston, MA 02114-2621.
- What is Justine Mann's phone number?
- The practice phone number listed in the NPPES registry for Justine Mann is (617) 724-5600.
- Does Justine Mann accept Medicare?
- Justine Mann is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Justine Mann's NPI active?
- Yes — Justine Mann's NPI (1235524828) is active in the NPPES registry as of the last update on 2019-07-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.