David J Friedman MD PC
NPI 1821832254 · Allergy & Immunology Physician · Oro Valley, AZ
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David J Friedman MD PC is a Allergy & Immunology Physician organization in Oro Valley, AZ (NPI 1821832254).
Provider details
- NPI number
- 1821832254
- Entity type
- Organization
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- David Friedman, President(520) 979-6362
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
Other names (DBA / former)
- Other name
- Your Opportunity for Better Immunity
Registry dates
- Enumerated
- 2024-06-20
- Last updated
- 2024-06-20
- Certified
- 2024-06-20
Frequently asked questions
- What is David J Friedman MD PC's NPI number?
- David J Friedman MD PC's National Provider Identifier (NPI) is 1821832254, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is David J Friedman MD PC?
- David J Friedman MD PC is classified in the NPPES registry as Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is David J Friedman MD PC located?
- David J Friedman MD PC's practice location on file with NPPES is 1521 E Tangerine Rd Ste 225, Oro Valley, AZ 85755-6218.
- What is David J Friedman MD PC's phone number?
- The practice phone number listed in the NPPES registry for David J Friedman MD PC is (520) 444-0462.
- Does David J Friedman MD PC accept Medicare?
- David J Friedman MD PC 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 David J Friedman MD PC?
- The authorized official listed on David J Friedman MD PC's NPPES record is David Friedman, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is David J Friedman MD PC's NPI active?
- Yes — David J Friedman MD PC's NPI (1821832254) is active in the NPPES registry as of the last update on 2024-06-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.