Kalpana Natrajan MD Inc
NPI 1477741171 · Infectious Disease Physician · San Diego, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kalpana Natrajan MD Inc is a Infectious Disease Physician organization in San Diego, CA (NPI 1477741171).
Provider details
- NPI number
- 1477741171
- Entity type
- Organization
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Kalpana Natrajan, President(619) 884-5499
- License
- A90413 (CA)
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
18 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
- 2007-10-09
- Last updated
- 2018-12-03
Frequently asked questions
- What is Kalpana Natrajan MD Inc's NPI number?
- Kalpana Natrajan MD Inc's National Provider Identifier (NPI) is 1477741171, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Kalpana Natrajan MD Inc?
- Kalpana Natrajan MD Inc is classified in the NPPES registry as Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Kalpana Natrajan MD Inc located?
- Kalpana Natrajan MD Inc's practice location on file with NPPES is 555 Washington St, San Diego, CA 92103-2289.
- What is Kalpana Natrajan MD Inc's phone number?
- The practice phone number listed in the NPPES registry for Kalpana Natrajan MD Inc is (619) 260-8300.
- Does Kalpana Natrajan MD Inc accept Medicare?
- Kalpana Natrajan MD Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Kalpana Natrajan MD Inc?
- The authorized official listed on Kalpana Natrajan MD Inc's NPPES record is Kalpana Natrajan, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Kalpana Natrajan MD Inc's NPI active?
- Yes — Kalpana Natrajan MD Inc's NPI (1477741171) is active in the NPPES registry as of the last update on 2018-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.