Stephanie Collier, MD
NPI 1316238314 · Psychiatry Physician · Belmont, MA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephanie Collier, MD is a Psychiatry Physician provider in Belmont, MA (NPI 1316238314).
Provider details
- NPI number
- 1316238314
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 262855 (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
15 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
418 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 | 141 | $76 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 139 | $124 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 40 | $67 |
| Psychotherapy, 30 Minutes90832 | 38 | $79 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 38 | $103 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 | 22 | $177 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Quetiapine Fumarate | 56 | 13 |
| Mirtazapine | 51 | 12 |
| Bupropion Hclbrand: Bupropion Xl | 41 | — |
| Duloxetine Hcl | 39 | 12 |
| Olanzapine | 27 | — |
| Clonazepam | 26 | — |
| Gabapentin | 25 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-04-25
- Last updated
- 2017-07-05
Frequently asked questions
- What is Stephanie Collier's NPI number?
- Stephanie Collier's National Provider Identifier (NPI) is 1316238314, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Collier's specialty?
- Stephanie Collier is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Stephanie Collier located?
- Stephanie Collier's practice location on file with NPPES is 115 Mill St, Belmont, MA 02478-1064.
- What is Stephanie Collier's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Collier is (617) 855-2300.
- Does Stephanie Collier accept Medicare?
- Stephanie Collier is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephanie Collier's NPI active?
- Yes — Stephanie Collier's NPI (1316238314) is active in the NPPES registry as of the last update on 2017-07-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.