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Michael Welsh, MS, RD
NPI 1700810207 · Registered Dietitian · Phoenix, AZ
Michael Welsh, MS, RD is a Registered Dietitian provider in Phoenix, AZ (NPI 1700810207).
Provider details
- NPI number
- 1700810207
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- MS, RD
- Sex
- Male
- Sole proprietor
- No
- License
- 845734 (AZ)
Specialties & taxonomies
Dietary & Nutritional 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
650 E Indian School Rd
Phoenix, AZ 85012-1839
Phone: (602) 277-5551
Fax: (602) 222-6539
Street-level locationGet directions
Mailing address
708 W Wood Dr
Phoenix, AZ 85029-1855
Registry dates
- Enumerated
- 2006-07-10
- Last updated
- 2007-07-08
Frequently asked questions
- What is Michael Welsh's NPI number?
- Michael Welsh's National Provider Identifier (NPI) is 1700810207, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Welsh's specialty?
- Michael Welsh is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Michael Welsh located?
- Michael Welsh's practice location on file with NPPES is 650 E Indian School Rd, Phoenix, AZ 85012-1839.
- What is Michael Welsh's phone number?
- The practice phone number listed in the NPPES registry for Michael Welsh is (602) 277-5551.
- Is Michael Welsh's NPI active?
- Yes — Michael Welsh's NPI (1700810207) 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.