IndividualActive
John Alston, M.D.
NPI 1285905463 · Psychiatry Physician · Littleton, CO
John Alston, M.D. is a Psychiatry Physician provider in Littleton, CO (NPI 1285905463).
Provider details
- NPI number
- 1285905463
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 20548 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(85/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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.
Practice location
5921 Middlefield Rd Ste 201
Littleton, CO 80123-2860
Phone: (303) 916-5097
Street-level locationGet directions
Mailing address
Po Box 2409
Evergreen, CO 80437-2409
Additional practice locations (1)
- 30752 Southview DrSuite 100Evergreen, CO 80439-7989Phone: (303) 670-0926Fax: (303) 670-1191
Registry dates
- Enumerated
- 2012-01-20
- Last updated
- 2018-01-24
Frequently asked questions
- What is John Alston's NPI number?
- John Alston's National Provider Identifier (NPI) is 1285905463, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Alston's specialty?
- John Alston is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is John Alston located?
- John Alston's practice location on file with NPPES is 5921 Middlefield Rd Ste 201, Littleton, CO 80123-2860.
- What is John Alston's phone number?
- The practice phone number listed in the NPPES registry for John Alston is (303) 916-5097.
- Is John Alston's NPI active?
- Yes — John Alston's NPI (1285905463) is active in the NPPES registry as of the last update on 2018-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.