Nathaniel Dahl, DO
NPI 1942148986 · Internal Medicine Physician · Maywood, IL
Nathaniel Dahl, DO is a Internal Medicine Physician provider in Maywood, IL (NPI 1942148986).
Provider details
- NPI number
- 1942148986
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
83% 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
- 2026-03-23
- Last updated
- 2026-05-20
- Certified
- 2026-05-20
Frequently asked questions
- What is Nathaniel Dahl's NPI number?
- Nathaniel Dahl's National Provider Identifier (NPI) is 1942148986, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathaniel Dahl's specialty?
- Nathaniel Dahl is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nathaniel Dahl located?
- Nathaniel Dahl's practice location on file with NPPES is 2160 S 1st Ave, Maywood, IL 60153-3328.
- What is Nathaniel Dahl's phone number?
- The practice phone number listed in the NPPES registry for Nathaniel Dahl is (888) 584-7888.
- Is Nathaniel Dahl's NPI active?
- Yes — Nathaniel Dahl's NPI (1942148986) is active in the NPPES registry as of the last update on 2026-05-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.