Charlene Patenaude, M.D.,
NPI 1891085908 · Psychiatry Physician · Amherst, MA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charlene Patenaude, M.D., is a Psychiatry Physician provider in Amherst, MA (NPI 1891085908).
Provider details
- NPI number
- 1891085908
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.,
- Sex
- Female
- Sole proprietor
- No
- License
- 262063 (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
107 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 36 | $65 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 27 | $96 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 | 24 | $169 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 20 | $49 |
Typical Medicare-allowed amounts for these services range $49–$169 (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 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clonazepam | 41 | 13 |
| Buprenorphine Hcl/Naloxone Hclbrand: Buprenorphine-Naloxone | 28 | — |
| Lamotrigine | 19 | 12 |
| Olanzapine | 18 | — |
| Guanfacine Hclbrand: Guanfacine Hcl Er | 17 | 11 |
| Lurasidone Hcl | 16 | — |
| Aripiprazole | 13 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-04-10
- Last updated
- 2018-10-29
Frequently asked questions
- What is Charlene Patenaude's NPI number?
- Charlene Patenaude's National Provider Identifier (NPI) is 1891085908, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charlene Patenaude's specialty?
- Charlene Patenaude is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Charlene Patenaude located?
- Charlene Patenaude's practice location on file with NPPES is 111 Thatcher Rd Ofc 1127, Amherst, MA 01003-9362.
- What is Charlene Patenaude's phone number?
- The practice phone number listed in the NPPES registry for Charlene Patenaude is (413) 545-2337.
- Does Charlene Patenaude accept Medicare?
- Charlene Patenaude is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charlene Patenaude's NPI active?
- Yes — Charlene Patenaude's NPI (1891085908) is active in the NPPES registry as of the last update on 2018-10-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.