Brittany Callahan, PA-C
NPI 1790258614 · Physician Assistant · Phoenix, AZ
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brittany Callahan, PA-C is a Physician Assistant provider in Phoenix, AZ (NPI 1790258614).
Provider details
- NPI number
- 1790258614
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- MA060564 (PA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
33 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 19 | $40 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 14 | $64 |
Typical Medicare-allowed amounts for these services range $40–$64 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Additional practice locations (2)
- 5757 W Thunderbird Rd Ste 151Glendale, AZ 85306-4641Phone: (602) 865-4570Fax: (602) 865-4575
- 7351 E Osborn Rd Ste 200bScottsdale, AZ 85251-6451Phone: (480) 882-5730
Registry dates
- Enumerated
- 2019-01-03
- Last updated
- 2025-08-13
- Certified
- 2025-08-13
Frequently asked questions
- What is Brittany Callahan's NPI number?
- Brittany Callahan's National Provider Identifier (NPI) is 1790258614, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brittany Callahan's specialty?
- Brittany Callahan is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Brittany Callahan located?
- Brittany Callahan's practice location on file with NPPES is 19636 N 27th Ave Ste 102, Phoenix, AZ 85027-4014.
- What is Brittany Callahan's phone number?
- The practice phone number listed in the NPPES registry for Brittany Callahan is (602) 258-3354.
- Does Brittany Callahan accept Medicare?
- Brittany Callahan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brittany Callahan's NPI active?
- Yes — Brittany Callahan's NPI (1790258614) is active in the NPPES registry as of the last update on 2025-08-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.