IndividualActive
Robert Klemens, M.D.
NPI 1912244856 · Internal Medicine Physician · Alpine, CA
Robert Klemens, M.D. is a Internal Medicine Physician provider in Alpine, CA (NPI 1912244856).
Provider details
- NPI number
- 1912244856
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- C22223 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(78/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
1692 Dewitt Estates Rd
Alpine, CA 91901-3059
Phone: (619) 445-7358
Street-level locationGet directions
Mailing address
1692 Dewitt Estates Rd
Alpine, CA 91901-3059
Registry dates
- Enumerated
- 2013-01-11
- Last updated
- 2023-03-07
Frequently asked questions
- What is Robert Klemens's NPI number?
- Robert Klemens's National Provider Identifier (NPI) is 1912244856, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Klemens's specialty?
- Robert Klemens is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Klemens located?
- Robert Klemens's practice location on file with NPPES is 1692 Dewitt Estates Rd, Alpine, CA 91901-3059.
- What is Robert Klemens's phone number?
- The practice phone number listed in the NPPES registry for Robert Klemens is (619) 445-7358.
- Is Robert Klemens's NPI active?
- Yes — Robert Klemens's NPI (1912244856) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.