IndividualActive
Robert Bader, MD
NPI 1225111610 · Internal Medicine Physician · Tustin, CA
Robert Bader, MD is a Internal Medicine Physician provider in Tustin, CA (NPI 1225111610).
Provider details
- NPI number
- 1225111610
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- G31211 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(99/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
5 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
1 Hope Dr
Tustin, CA 92782-0221
Phone: (714) 247-0300
Fax: (714) 259-1598
Street-level locationGet directions
Mailing address
14642 Newport Ave Ste 300
Tustin, CA 92780-6059
Additional practice locations (4)
- 947 S Anaheim Blvd Ste 260Anaheim, CA 92805-5591Phone: (714) 247-0300Fax: (714) 259-1598
- 1100b N Tustin Ave # aSanta Ana, CA 92705-3505Phone: (714) 247-0300Fax: (714) 259-1598
- 1626 E 17th StSanta Ana, CA 92705-8509Phone: (714) 543-9208Fax: (714) 543-9200
- 14642 Newport Ave Ste 200Tustin, CA 92780-6058Phone: (714) 247-0300Fax: (714) 259-1598
Registry dates
- Enumerated
- 2006-10-23
- Last updated
- 2021-06-17
- Certified
- 2021-06-17
Frequently asked questions
- What is Robert Bader's NPI number?
- Robert Bader's National Provider Identifier (NPI) is 1225111610, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Bader's specialty?
- Robert Bader is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Bader located?
- Robert Bader's practice location on file with NPPES is 1 Hope Dr, Tustin, CA 92782-0221.
- What is Robert Bader's phone number?
- The practice phone number listed in the NPPES registry for Robert Bader is (714) 247-0300.
- Is Robert Bader's NPI active?
- Yes — Robert Bader's NPI (1225111610) is active in the NPPES registry as of the last update on 2021-06-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.