Charles Larsen, PA
NPI 1164496030 · Physician Assistant · Scottsdale, AZ
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charles Larsen, PA is a Physician Assistant provider in Scottsdale, AZ (NPI 1164496030).
Provider details
- NPI number
- 1164496030
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- 3179 (AZ)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Allopathic & Osteopathic Physicians
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
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
740 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) |
|---|---|---|
| Aspiration of Fluid From Chest Cavity Using Imaging Guidance32555 | 164 | $87 |
| Fluoroscopic Guidance for Insertion Or Removal of Central Vein Access Device77001 | 130 | $14 |
| Ultrasonic Guidance for Blood Vessel Access76937 | 96 | $11 |
| Drainage of Fluid From Abdominal Cavity Using Imaging Guidance49083 | 66 | $84 |
| Insertion of Central Venous Tube With Port (5 Years Or Older)36561 | 61 | $266 |
| Review By Radiologist of Ct Guidance for Needle Placement77012 | 42 | $56 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-15
- Last updated
- 2025-11-25
- Certified
- 2025-11-25
Frequently asked questions
- What is Charles Larsen's NPI number?
- Charles Larsen's National Provider Identifier (NPI) is 1164496030, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Larsen's specialty?
- Charles Larsen is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Charles Larsen located?
- Charles Larsen's practice location on file with NPPES is 3501 N Scottsdale Rd Ste 130, Scottsdale, AZ 85251-5649.
- What is Charles Larsen's phone number?
- The practice phone number listed in the NPPES registry for Charles Larsen is (480) 425-5000.
- Does Charles Larsen accept Medicare?
- Charles Larsen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charles Larsen's NPI active?
- Yes — Charles Larsen's NPI (1164496030) is active in the NPPES registry as of the last update on 2025-11-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.