Ritu Viswanath, MD
NPI 1497029078 · Internal Medicine Physician · Tarzana, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ritu Viswanath, MD is a Internal Medicine Physician provider in Tarzana, CA (NPI 1497029078).
Provider details
- NPI number
- 1497029078
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- ME120655 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 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.
Practice location
Mailing address
Additional practice locations (2)
- 10573 W Pico Blvd # 822Los Angeles, CA 90064-2333Phone: (310) 571-5015
- 1 Tampa General CirF170Tampa, FL 33606-3571Phone: (813) 844-3397Fax: (813) 844-1934
Registry dates
- Enumerated
- 2012-02-29
- Last updated
- 2026-05-11
- Certified
- 2026-05-11
Frequently asked questions
- What is Ritu Viswanath's NPI number?
- Ritu Viswanath's National Provider Identifier (NPI) is 1497029078, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ritu Viswanath's specialty?
- Ritu Viswanath is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ritu Viswanath located?
- Ritu Viswanath's practice location on file with NPPES is 5525 Etiwanda Ave Ste 228, Tarzana, CA 91356-6157.
- What is Ritu Viswanath's phone number?
- The practice phone number listed in the NPPES registry for Ritu Viswanath is (310) 571-5015.
- Does Ritu Viswanath accept Medicare?
- Ritu Viswanath is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ritu Viswanath's NPI active?
- Yes — Ritu Viswanath's NPI (1497029078) is active in the NPPES registry as of the last update on 2026-05-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.