Margie Hartfield, MD
NPI 1659468650 · Pediatrics Physician · Nogales, AZ
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margie Hartfield, MD is a Pediatrics Physician provider in Nogales, AZ (NPI 1659468650).
Provider details
- NPI number
- 1659468650
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 036105045 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$50,355 across 24 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-10
- Last updated
- 2024-12-30
- Certified
- 2024-12-30
Frequently asked questions
- What is Margie Hartfield's NPI number?
- Margie Hartfield's National Provider Identifier (NPI) is 1659468650, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margie Hartfield's specialty?
- Margie Hartfield is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Margie Hartfield located?
- Margie Hartfield's practice location on file with NPPES is 1852 N Mastick Way, Nogales, AZ 85621-1063.
- What is Margie Hartfield's phone number?
- The practice phone number listed in the NPPES registry for Margie Hartfield is (520) 281-1550.
- Does Margie Hartfield accept Medicare?
- Margie Hartfield is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margie Hartfield's NPI active?
- Yes — Margie Hartfield's NPI (1659468650) is active in the NPPES registry as of the last update on 2024-12-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.