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Morgan Siddoway, PA-S1
NPI 1992594121 · Physician Assistant · Mesa, AZ
Morgan Siddoway, PA-S1 is a Physician Assistant provider in Mesa, AZ (NPI 1992594121).
Provider details
- NPI number
- 1992594121
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-S1
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
Basic profile(48/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
5850 E Still Cir
Mesa, AZ 85206-3618
Phone: (208) 740-9196
Street-level locationGet directions
Mailing address
5850 E Still Cir
Mesa, AZ 85206-3618
Registry dates
- Enumerated
- 2025-05-05
- Last updated
- 2025-05-05
- Certified
- 2025-05-04
Frequently asked questions
- What is Morgan Siddoway's NPI number?
- Morgan Siddoway's National Provider Identifier (NPI) is 1992594121, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Morgan Siddoway's specialty?
- Morgan Siddoway is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Morgan Siddoway located?
- Morgan Siddoway's practice location on file with NPPES is 5850 E Still Cir, Mesa, AZ 85206-3618.
- What is Morgan Siddoway's phone number?
- The practice phone number listed in the NPPES registry for Morgan Siddoway is (208) 740-9196.
- Is Morgan Siddoway's NPI active?
- Yes — Morgan Siddoway's NPI (1992594121) is active in the NPPES registry as of the last update on 2025-05-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.