Natalie Nielsen, M.D.
NPI 1679884779 · Orthopaedic Surgery Physician · Watertown, NY
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Natalie Nielsen, M.D. is a Orthopaedic Surgery Physician provider in Watertown, NY (NPI 1679884779).
Provider details
- NPI number
- 1679884779
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 282758-1 (NY)
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
16 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
1,200 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 365 | $92 |
| X-Ray of Foot, Minimum of 3 Views73630 | 275 | $37 |
| X-Ray of Ankle, Minimum of 3 Views73610 | 212 | $37 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 154 | $129 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 55 | $113 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 |
Practice location
Mailing address
Additional practice locations (1)
- 55 Lake Ave NOrthopedic/Sports Medicine ResidencyWorcester, MA 01655-0002Phone: (508) 334-1000
Registry dates
- Enumerated
- 2010-06-24
- Last updated
- 2018-03-17
Frequently asked questions
- What is Natalie Nielsen's NPI number?
- Natalie Nielsen's National Provider Identifier (NPI) is 1679884779, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Natalie Nielsen's specialty?
- Natalie Nielsen is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Natalie Nielsen located?
- Natalie Nielsen's practice location on file with NPPES is 1571 Washington St Ste 201, Watertown, NY 13601-9304.
- What is Natalie Nielsen's phone number?
- The practice phone number listed in the NPPES registry for Natalie Nielsen is (315) 782-1650.
- Does Natalie Nielsen accept Medicare?
- Natalie Nielsen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Natalie Nielsen's NPI active?
- Yes — Natalie Nielsen's NPI (1679884779) is active in the NPPES registry as of the last update on 2018-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.