Ronald Bitter, M.D.
NPI 1770691883 · Internal Medicine Physician · Long Beach, CA
Ronald Bitter, M.D. is a Internal Medicine Physician provider in Long Beach, CA (NPI 1770691883).
Provider details
- NPI number
- 1770691883
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G032420 (CA)
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
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
Mailing address
Registry dates
- Enumerated
- 2006-08-28
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ronald Bitter's NPI number?
- Ronald Bitter's National Provider Identifier (NPI) is 1770691883, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Bitter's specialty?
- Ronald Bitter is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald Bitter located?
- Ronald Bitter's practice location on file with NPPES is 2650 Elm Ave Ste 309, Long Beach, CA 90806-1600.
- What is Ronald Bitter's phone number?
- The practice phone number listed in the NPPES registry for Ronald Bitter is (562) 595-8549.
- Is Ronald Bitter's NPI active?
- Yes — Ronald Bitter's NPI (1770691883) 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.