Howard Alstrom, D.D.S.
NPI 1801921515 · Dentist · Chicago, IL
Enrolled with Medicare as Order and Referring Only - Oral Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Howard Alstrom, D.D.S. is a Dentist provider in Chicago, IL (NPI 1801921515).
Provider details
- NPI number
- 1801921515
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- D.D.S.
- Sex
- Male
- Sole proprietor
- No
- License
- 019-017160 (IL)
Specialties & taxonomies
Dental Providers
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-22
- Last updated
- 2021-07-21
- Certified
- 2021-07-21
Frequently asked questions
- What is Howard Alstrom's NPI number?
- Howard Alstrom's National Provider Identifier (NPI) is 1801921515, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Howard Alstrom's specialty?
- Howard Alstrom is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is Howard Alstrom located?
- Howard Alstrom's practice location on file with NPPES is 801 S Paulina St # 301, Chicago, IL 60612-7210.
- What is Howard Alstrom's phone number?
- The practice phone number listed in the NPPES registry for Howard Alstrom is (312) 996-1036.
- Does Howard Alstrom accept Medicare?
- Howard Alstrom is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Howard Alstrom's NPI active?
- Yes — Howard Alstrom's NPI (1801921515) is active in the NPPES registry as of the last update on 2021-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.