Nathan Arp, M.D.
NPI 1629231154 · Anesthesiology Physician · Huntsville, AL
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathan Arp, M.D. is a Anesthesiology Physician provider in Huntsville, AL (NPI 1629231154).
Provider details
- NPI number
- 1629231154
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 30952 (AL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 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
271 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) |
|---|---|---|
| Anesthesia for Procedure for Total Knee Joint Replacement01402 | 50 | $144 |
| Injection of Anesthetic Agent And/Or Steroid Into Thigh Nerve (femoral Nerve)64447 | 48 | $57 |
| Injection of Anesthetic Agent And/Or Steroid Into Other Nerve Or Branch64450 | 46 | $19 |
| Anesthesia for Total Hip Replacement01214 | 27 | $153 |
| Anesthesia for Nerve Block and Injection Procedure, Prone Position01992 | 26 | $57 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 23 | $63 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-07-03
- Last updated
- 2011-08-05
Frequently asked questions
- What is Nathan Arp's NPI number?
- Nathan Arp's National Provider Identifier (NPI) is 1629231154, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathan Arp's specialty?
- Nathan Arp is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Nathan Arp located?
- Nathan Arp's practice location on file with NPPES is 2006 Franklin St Se, Huntsville, AL 35801-4551.
- What is Nathan Arp's phone number?
- The practice phone number listed in the NPPES registry for Nathan Arp is (256) 551-0303.
- Does Nathan Arp accept Medicare?
- Nathan Arp is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathan Arp's NPI active?
- Yes — Nathan Arp's NPI (1629231154) is active in the NPPES registry as of the last update on 2011-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.