Zavala & Associates LLC
NPI 1275854770 · Internal Medicine Physician · Chicago, IL
Zavala & Associates LLC is a Internal Medicine Physician organization in Chicago, IL (NPI 1275854770).
Provider details
- NPI number
- 1275854770
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Gilberto Zavala, Owner(312) 942-6647
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
16 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
- 2010-06-18
- Last updated
- 2010-06-18
Frequently asked questions
- What is Zavala & Associates LLC's NPI number?
- Zavala & Associates LLC's National Provider Identifier (NPI) is 1275854770, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Zavala & Associates LLC?
- Zavala & Associates LLC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Zavala & Associates LLC located?
- Zavala & Associates LLC's practice location on file with NPPES is 1725 W Harrison St, Chicago, IL 60612-3841.
- What is Zavala & Associates LLC's phone number?
- The practice phone number listed in the NPPES registry for Zavala & Associates LLC is (312) 942-6647.
- Who is the authorized official for Zavala & Associates LLC?
- The authorized official listed on Zavala & Associates LLC's NPPES record is Gilberto Zavala, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Zavala & Associates LLC's NPI active?
- Yes — Zavala & Associates LLC's NPI (1275854770) is active in the NPPES registry as of the last update on 2010-06-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.