Catherine Boomus, M.D.
NPI 1225250921 · Occupational Medicine Physician · Rossmoor, CA
Enrolled with Medicare as Practitioner - Preventive Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Catherine Boomus, M.D. is a Occupational Medicine Physician provider in Rossmoor, CA (NPI 1225250921).
Provider details
- NPI number
- 1225250921
- Entity type
- Individual
- Primary specialty
- Occupational Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A85702 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2007-05-03
- Last updated
- 2014-06-04
Frequently asked questions
- What is Catherine Boomus's NPI number?
- Catherine Boomus's National Provider Identifier (NPI) is 1225250921, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Boomus's specialty?
- Catherine Boomus is listed in the NPPES registry with a primary specialty of Occupational Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Catherine Boomus located?
- Catherine Boomus's practice location on file with NPPES is 3311 Yellowtail Dr, Rossmoor, CA 90720-4847.
- What is Catherine Boomus's phone number?
- The practice phone number listed in the NPPES registry for Catherine Boomus is (562) 355-0540.
- Does Catherine Boomus accept Medicare?
- Catherine Boomus is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Catherine Boomus's NPI active?
- Yes — Catherine Boomus's NPI (1225250921) is active in the NPPES registry as of the last update on 2014-06-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.