IndividualActive
R. Klingenstein, M.D.
NPI 1568439990 · Gastroenterology Physician · Newton, MA
R. Klingenstein, M.D. is a Gastroenterology Physician provider in Newton, MA (NPI 1568439990).
Provider details
- NPI number
- 1568439990
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 44287 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
2000 Washington St Ste 543
Newton, MA 02462-1624
Phone: (617) 558-0011
Fax: (617) 558-7097
Street-level locationGet directions
Mailing address
2000 Washington St
Newton, MA 02462-1624
Registry dates
- Enumerated
- 2006-03-03
- Last updated
- 2008-12-09
Frequently asked questions
- What is R. Klingenstein's NPI number?
- R. Klingenstein's National Provider Identifier (NPI) is 1568439990, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is R. Klingenstein's specialty?
- R. Klingenstein is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is R. Klingenstein located?
- R. Klingenstein's practice location on file with NPPES is 2000 Washington St Ste 543, Newton, MA 02462-1624.
- What is R. Klingenstein's phone number?
- The practice phone number listed in the NPPES registry for R. Klingenstein is (617) 558-0011.
- Is R. Klingenstein's NPI active?
- Yes — R. Klingenstein's NPI (1568439990) is active in the NPPES registry as of the last update on 2008-12-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.