Nicholas Groth, MD
NPI 1578319422 · Student in an Organized Health Care Education/Training Program · Phoenix, AZ
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicholas Groth, MD is a Student in an Organized Health Care Education/Training Program provider in Phoenix, AZ (NPI 1578319422).
Provider details
- NPI number
- 1578319422
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- 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
2 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
- 2024-04-30
- Last updated
- 2025-06-16
- Certified
- 2025-06-16
Frequently asked questions
- What is Nicholas Groth's NPI number?
- Nicholas Groth's National Provider Identifier (NPI) is 1578319422, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Groth's specialty?
- Nicholas Groth 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 Nicholas Groth located?
- Nicholas Groth's practice location on file with NPPES is 350 W Thomas Rd, Phoenix, AZ 85013-4496.
- What is Nicholas Groth's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Groth is (602) 406-3000.
- Does Nicholas Groth accept Medicare?
- Nicholas Groth is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicholas Groth's NPI active?
- Yes — Nicholas Groth's NPI (1578319422) is active in the NPPES registry as of the last update on 2025-06-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.