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Margaret Welch, RD
NPI 1629463922 · Registered Dietitian · Phoenix, AZ
Margaret Welch, RD is a Registered Dietitian provider in Phoenix, AZ (NPI 1629463922).
Provider details
- NPI number
- 1629463922
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD
- Sex
- Female
- Sole proprietor
- No
- License
- 531222 (AZ)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Detailed profile(79/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
10020 N 25th Ave
Phoenix, AZ 85021
Phone: (602) 674-6506
Street-level locationGet directions
Mailing address
10020 N 25th Ave
Phoenix, AZ 85021-1660
Additional practice locations (1)
- 8620 N 22nd Ave Ste 200Phoenix, AZ 85021-4204Phone: (623) 561-3250
Registry dates
- Enumerated
- 2015-04-02
- Last updated
- 2019-11-26
Frequently asked questions
- What is Margaret Welch's NPI number?
- Margaret Welch's National Provider Identifier (NPI) is 1629463922, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Welch's specialty?
- Margaret Welch is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Margaret Welch located?
- Margaret Welch's practice location on file with NPPES is 10020 N 25th Ave, Phoenix, AZ 85021.
- What is Margaret Welch's phone number?
- The practice phone number listed in the NPPES registry for Margaret Welch is (602) 674-6506.
- Is Margaret Welch's NPI active?
- Yes — Margaret Welch's NPI (1629463922) is active in the NPPES registry as of the last update on 2019-11-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.