Louis Lange, M.D.
NPI 1265676415 · Cardiovascular Disease Physician · Palo Alto, CA
Louis Lange, M.D. is a Cardiovascular Disease Physician provider in Palo Alto, CA (NPI 1265676415).
Provider details
- NPI number
- 1265676415
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 41828 (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
17 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
Mailing address
Registry dates
- Enumerated
- 2009-04-30
- Last updated
- 2009-04-30
Frequently asked questions
- What is Louis Lange's NPI number?
- Louis Lange's National Provider Identifier (NPI) is 1265676415, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Louis Lange's specialty?
- Louis Lange is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Louis Lange located?
- Louis Lange's practice location on file with NPPES is 420 Lowell Ave, Palo Alto, CA 94301-3813.
- What is Louis Lange's phone number?
- The practice phone number listed in the NPPES registry for Louis Lange is (650) 714-0533.
- Is Louis Lange's NPI active?
- Yes — Louis Lange's NPI (1265676415) is active in the NPPES registry as of the last update on 2009-04-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.