William Mccollum, M.D.
NPI 1396815627 · Psychiatry Physician · Rogers, AR
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Mccollum, M.D. is a Psychiatry Physician provider in Rogers, AR (NPI 1396815627).
Provider details
- NPI number
- 1396815627
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- C6457 (AR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clonazepam | 84 | — |
| Lamotrigine | 58 | — |
| Quetiapine Fumarate | 51 | 11 |
| Tizanidine Hcl | 36 | — |
| Desvenlafaxine Succinatebrand: Desvenlafaxine Succinate Er | 32 | — |
| Aripiprazole | 28 | — |
| Gabapentin | 28 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-08
- Last updated
- 2013-07-16
Frequently asked questions
- What is William Mccollum's NPI number?
- William Mccollum's National Provider Identifier (NPI) is 1396815627, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Mccollum's specialty?
- William Mccollum is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is William Mccollum located?
- William Mccollum's practice location on file with NPPES is 201 N 36th St, Rogers, AR 72756-1750.
- What is William Mccollum's phone number?
- The practice phone number listed in the NPPES registry for William Mccollum is (479) 621-8600.
- Does William Mccollum accept Medicare?
- William Mccollum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Mccollum's NPI active?
- Yes — William Mccollum's NPI (1396815627) is active in the NPPES registry as of the last update on 2013-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.