Tanja Kujac, MD
NPI 1841319985 · Physical Medicine & Rehabilitation Physician · Walnut Creek, CA
Tanja Kujac, MD is a Physical Medicine & Rehabilitation Physician provider in Walnut Creek, CA (NPI 1841319985).
Provider details
- NPI number
- 1841319985
- Entity type
- Individual
- Primary specialty
- Physical Medicine & Rehabilitation PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- A063451 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$79 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-03-28
- Last updated
- 2007-07-08
Frequently asked questions
- What is Tanja Kujac's NPI number?
- Tanja Kujac's National Provider Identifier (NPI) is 1841319985, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tanja Kujac's specialty?
- Tanja Kujac is listed in the NPPES registry with a primary specialty of Physical Medicine & Rehabilitation Physician (Allopathic & Osteopathic Physicians).
- Where is Tanja Kujac located?
- Tanja Kujac's practice location on file with NPPES is 2024 Stewart Ave, Walnut Creek, CA 94596-6027.
- What is Tanja Kujac's phone number?
- The practice phone number listed in the NPPES registry for Tanja Kujac is (925) 256-6583.
- Is Tanja Kujac's NPI active?
- Yes — Tanja Kujac's NPI (1841319985) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.