Charles Mallo, DO
NPI 1063611788 · Psychiatry Physician · Portland, ME
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charles Mallo, DO is a Psychiatry Physician provider in Portland, ME (NPI 1063611788).
Provider details
- NPI number
- 1063611788
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- DO2378 (ME)
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
18 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
88 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 54 | $98 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 34 | $95 |
Typical Medicare-allowed amounts for these services range $95–$98 (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 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lorazepam | 101 | 14 |
| Clonazepam | 87 | 12 |
| Trazodone Hcl | 67 | 11 |
| Diazepam | 62 | — |
| Gabapentin | 58 | 14 |
| Lamotrigine | 57 | 11 |
| Quetiapine Fumarate | 43 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-07-12
- Last updated
- 2023-08-16
- Certified
- 2023-08-16
Frequently asked questions
- What is Charles Mallo's NPI number?
- Charles Mallo's National Provider Identifier (NPI) is 1063611788, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Mallo's specialty?
- Charles Mallo is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Charles Mallo located?
- Charles Mallo's practice location on file with NPPES is 216 Vaughan St, Portland, ME 04102-3204.
- What is Charles Mallo's phone number?
- The practice phone number listed in the NPPES registry for Charles Mallo is (207) 662-2221.
- Does Charles Mallo accept Medicare?
- Charles Mallo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charles Mallo's NPI active?
- Yes — Charles Mallo's NPI (1063611788) is active in the NPPES registry as of the last update on 2023-08-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.