Keystone Medical, PLLC
NPI 1477975647 · Internal Medicine Physician · Tucson, AZ
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Keystone Medical, PLLC is a Internal Medicine Physician organization in Tucson, AZ (NPI 1477975647).
Provider details
- NPI number
- 1477975647
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Rebecca Pradhan-Nara, Sole Member(520) 266-4338
- License
- 32180 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Nursing & Custodial Care Facilities
Nursing & Custodial Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
Mailing address
Registry dates
- Enumerated
- 2014-01-07
- Last updated
- 2025-02-11
- Certified
- 2025-02-11
Frequently asked questions
- What is Keystone Medical, PLLC's NPI number?
- Keystone Medical, PLLC's National Provider Identifier (NPI) is 1477975647, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Keystone Medical, PLLC?
- Keystone Medical, PLLC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Keystone Medical, PLLC located?
- Keystone Medical, PLLC's practice location on file with NPPES is 6211 N La Cholla Blvd, Tucson, AZ 85741-3528.
- What is Keystone Medical, PLLC's phone number?
- The practice phone number listed in the NPPES registry for Keystone Medical, PLLC is (520) 575-0900.
- Does Keystone Medical, PLLC accept Medicare?
- Keystone Medical, PLLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Keystone Medical, PLLC?
- The authorized official listed on Keystone Medical, PLLC's NPPES record is Rebecca Pradhan-Nara, Sole Member. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Keystone Medical, PLLC's NPI active?
- Yes — Keystone Medical, PLLC's NPI (1477975647) is active in the NPPES registry as of the last update on 2025-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.