IndividualActive
John Madden, PH.D.
NPI 1437222452 · Audiologist · Grand Forks, ND
John Madden, PH.D. is a Audiologist provider in Grand Forks, ND (NPI 1437222452).
Provider details
- NPI number
- 1437222452
- Entity type
- Individual
- Primary specialty
- AudiologistSpeech, Language and Hearing Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 569 (ND)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
Detailed profile(91/100 index)
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
290 Centennial Dr Stop 8040
Montgomery Hall Room 101
Grand Forks, ND 58202-8040
Phone: (701) 777-3728
Street-level locationGet directions
Mailing address
290 Centennial Dr Stop 8040
Grand Forks, ND 58202-8040
Registry dates
- Enumerated
- 2006-11-16
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Madden's NPI number?
- John Madden's National Provider Identifier (NPI) is 1437222452, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Madden's specialty?
- John Madden is listed in the NPPES registry with a primary specialty of Audiologist (Speech, Language and Hearing Service Providers).
- Where is John Madden located?
- John Madden's practice location on file with NPPES is 290 Centennial Dr Stop 8040, Grand Forks, ND 58202-8040.
- What is John Madden's phone number?
- The practice phone number listed in the NPPES registry for John Madden is (701) 777-3728.
- Is John Madden's NPI active?
- Yes — John Madden's NPI (1437222452) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.