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Ralph Cygan, MD
NPI 1942219704 · Internal Medicine Physician · Orange, CA
Ralph Cygan, MD is a Internal Medicine Physician provider in Orange, CA (NPI 1942219704).
Provider details
- NPI number
- 1942219704
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G37128 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 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
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
101 the City Dr S
Orange, CA 92868-3201
Phone: (714) 456-8068
Fax: (714) 456-3765
Street-level locationGet directions
Mailing address
Po Box 54509
Los Angeles, CA 90054-0509
Registry dates
- Enumerated
- 2006-08-07
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ralph Cygan's NPI number?
- Ralph Cygan's National Provider Identifier (NPI) is 1942219704, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ralph Cygan's specialty?
- Ralph Cygan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ralph Cygan located?
- Ralph Cygan's practice location on file with NPPES is 101 the City Dr S, Orange, CA 92868-3201.
- What is Ralph Cygan's phone number?
- The practice phone number listed in the NPPES registry for Ralph Cygan is (714) 456-8068.
- Is Ralph Cygan's NPI active?
- Yes — Ralph Cygan's NPI (1942219704) 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.