Warren Grunvald
NPI 1548901846 · Student in an Organized Health Care Education/Training Program · Oak Lawn, IL
Warren Grunvald is a Student in an Organized Health Care Education/Training Program provider in Oak Lawn, IL (NPI 1548901846).
Provider details
- NPI number
- 1548901846
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES 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
- 2022-04-02
- Last updated
- 2023-04-04
- Certified
- 2023-04-04
Frequently asked questions
- What is Warren Grunvald's NPI number?
- Warren Grunvald's National Provider Identifier (NPI) is 1548901846, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Warren Grunvald's specialty?
- Warren Grunvald is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Warren Grunvald located?
- Warren Grunvald's practice location on file with NPPES is 4440 W 95th St, Oak Lawn, IL 60453-2600.
- What is Warren Grunvald's phone number?
- The practice phone number listed in the NPPES registry for Warren Grunvald is (708) 684-5375.
- Is Warren Grunvald's NPI active?
- Yes — Warren Grunvald's NPI (1548901846) is active in the NPPES registry as of the last update on 2023-04-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.