IndividualActive
John March
NPI 1003471681 · Speech-Language Assistant · Phoenix, AZ
John March is a Speech-Language Assistant provider in Phoenix, AZ (NPI 1003471681).
Provider details
- NPI number
- 1003471681
- Entity type
- Individual
- Primary specialty
- Speech-Language AssistantSpeech, Language and Hearing Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- SLPA9163 (AZ)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
Established profile(66/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
5314 N 7th St
Phoenix, AZ 85014-2805
Phone: (602) 277-5006
Street-level locationGet directions
Mailing address
8001 E Fairmount Ave
Scottsdale, AZ 85251-4811
Registry dates
- Enumerated
- 2019-05-08
- Last updated
- 2019-05-08
Frequently asked questions
- What is John March's NPI number?
- John March's National Provider Identifier (NPI) is 1003471681, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John March's specialty?
- John March is listed in the NPPES registry with a primary specialty of Speech-Language Assistant (Speech, Language and Hearing Service Providers).
- Where is John March located?
- John March's practice location on file with NPPES is 5314 N 7th St, Phoenix, AZ 85014-2805.
- What is John March's phone number?
- The practice phone number listed in the NPPES registry for John March is (602) 277-5006.
- Is John March's NPI active?
- Yes — John March's NPI (1003471681) is active in the NPPES registry as of the last update on 2019-05-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.