David Klein
NPI 1174188908 · Internal Medicine Physician · Needham, MA
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Klein is a Internal Medicine Physician provider in Needham, MA (NPI 1174188908).
Provider details
- NPI number
- 1174188908
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 1023451 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
4 documented practice locations
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 48 | 14 |
| Amlodipine Besylate | 33 | 12 |
| Lisinopril | 29 | — |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 20 | — |
| Gabapentin | 15 | — |
| Nifedipinebrand: Nifedipine Er | 15 | — |
Practice location
Mailing address
Additional practice locations (3)
- 330 Brookline AveBoston, MA 02215-5400Phone: (617) 632-9755
- 199 Reedsdale RdMilton, MA 02186-3926Phone: (617) 632-9755
- 275 Sandwich StPlymouth, MA 02360-2183Phone: (617) 632-9755
Registry dates
- Enumerated
- 2019-05-07
- Last updated
- 2025-07-01
- Certified
- 2025-07-01
Frequently asked questions
- What is David Klein's NPI number?
- David Klein's National Provider Identifier (NPI) is 1174188908, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Klein's specialty?
- David Klein is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David Klein located?
- David Klein's practice location on file with NPPES is 148 Chestnut St, Needham, MA 02492-2505.
- What is David Klein's phone number?
- The practice phone number listed in the NPPES registry for David Klein is (617) 632-9755.
- Does David Klein accept Medicare?
- David Klein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Klein's NPI active?
- Yes — David Klein's NPI (1174188908) is active in the NPPES registry as of the last update on 2025-07-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.