Howard Natenshon, M.D.
NPI 1811974967 · Diagnostic Radiology Physician · Greenfield, MA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Howard Natenshon, M.D. is a Diagnostic Radiology Physician provider in Greenfield, MA (NPI 1811974967).
Provider details
- NPI number
- 1811974967
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 32759 (MA)
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
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,846 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) |
|---|---|---|
| X-Ray of Chest, 2 Views71046 | 1,072 | $10 |
| X-Ray of Chest, 1 View71045 | 404 | $8 |
| X-Ray of Chest, 2 Views71046 | 212 | $35 |
| X-Ray of Knee, 1-2 Views73560 | 54 | $8 |
| X-Ray of Lower and Sacral Spine, 2-3 Views72100 | 23 | $11 |
| X-Ray of Shoulder, Minimum of 2 Views73030 | 20 | $9 |
| Screening 3d Breast Mammography77063 | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-12-29
- Last updated
- 2007-08-08
Frequently asked questions
- What is Howard Natenshon's NPI number?
- Howard Natenshon's National Provider Identifier (NPI) is 1811974967, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Howard Natenshon's specialty?
- Howard Natenshon is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Howard Natenshon located?
- Howard Natenshon's practice location on file with NPPES is 164 High St, Greenfield, MA 01301-2613.
- What is Howard Natenshon's phone number?
- The practice phone number listed in the NPPES registry for Howard Natenshon is (413) 772-0211.
- Does Howard Natenshon accept Medicare?
- Howard Natenshon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Howard Natenshon's NPI active?
- Yes — Howard Natenshon's NPI (1811974967) is active in the NPPES registry as of the last update on 2007-08-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.