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Alexander Dematteis, ED.D.
NPI 1477393163 · Counselor · O Fallon, MO
Alexander Dematteis, ED.D. is a Counselor provider in O Fallon, MO (NPI 1477393163).
Provider details
- NPI number
- 1477393163
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Credential
- ED.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(55/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
83% 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
1654 Bryan Rd
O Fallon, MO 63368-4897
Phone: (636) 344-0433
Street-level locationGet directions
Mailing address
2682 Victron Dr
Saint Louis, MO 63129-3148
Additional practice locations (1)
- 2682 Victron DrSaint Louis, MO 63129-3148Phone: (314) 657-7068
Registry dates
- Enumerated
- 2024-05-29
- Last updated
- 2024-05-29
- Certified
- 2024-05-29
Frequently asked questions
- What is Alexander Dematteis's NPI number?
- Alexander Dematteis's National Provider Identifier (NPI) is 1477393163, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Dematteis's specialty?
- Alexander Dematteis is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Alexander Dematteis located?
- Alexander Dematteis's practice location on file with NPPES is 1654 Bryan Rd, O Fallon, MO 63368-4897.
- What is Alexander Dematteis's phone number?
- The practice phone number listed in the NPPES registry for Alexander Dematteis is (636) 344-0433.
- Is Alexander Dematteis's NPI active?
- Yes — Alexander Dematteis's NPI (1477393163) is active in the NPPES registry as of the last update on 2024-05-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.