Alan Villavicencio, MD
NPI 1720033939 · Neurological Surgery Physician · Longmont, CO
Enrolled with Medicare as Practitioner - Neurosurgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alan Villavicencio, MD is a Neurological Surgery Physician provider in Longmont, CO (NPI 1720033939).
Provider details
- NPI number
- 1720033939
- Entity type
- Individual
- Primary specialty
- Neurological Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- DR.0040687 (CO)
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
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
488 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) |
|---|---|---|
| Insertion of Cage Or Mesh Device to Spine Bone and Disc Space During Spine Fusion22853 | 92 | $248 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 74 | $166 |
| Fusion of Additional Segment of Spine22614 | 68 | $377 |
| Fusion of Spine in Lower Back With Partial Removal of Spine Bone and Disc22633 | 38 | $1,759 |
| Fusion of Additional Segment of Spine With Partial Removal of Spine Bone and Disc22634 | 33 | $471 |
| Placement of Stabilizing Device to Back, 3-6 Spine Bone Segments22842 | 31 |
Practice location
Mailing address
Additional practice locations (1)
- 4743 Arapahoe AveSuite 202Boulder, CO 80303-1113Phone: (303) 938-5700Fax: (303) 998-0007
Registry dates
- Enumerated
- 2006-05-24
- Last updated
- 2026-02-04
- Certified
- 2026-02-04
Frequently asked questions
- What is Alan Villavicencio's NPI number?
- Alan Villavicencio's National Provider Identifier (NPI) is 1720033939, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alan Villavicencio's specialty?
- Alan Villavicencio is listed in the NPPES registry with a primary specialty of Neurological Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Alan Villavicencio located?
- Alan Villavicencio's practice location on file with NPPES is 2030 Mountain View Ave Ste 210, Longmont, CO 80501-3180.
- What is Alan Villavicencio's phone number?
- The practice phone number listed in the NPPES registry for Alan Villavicencio is (303) 485-3560.
- Does Alan Villavicencio accept Medicare?
- Alan Villavicencio is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alan Villavicencio's NPI active?
- Yes — Alan Villavicencio's NPI (1720033939) is active in the NPPES registry as of the last update on 2026-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.