Hrmc, LLC
NPI 1003139387 · Hematology & Oncology Physician · Lake Havasu City, AZ
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hrmc, LLC is a Hematology & Oncology Physician organization in Lake Havasu City, AZ (NPI 1003139387).
Provider details
- NPI number
- 1003139387
- Entity type
- Organization
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Donald Bivacca, President(615) 372-8500
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
16 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
Other names (DBA / former)
- Doing business as
- Cancer Care of Western Arizona
Registry dates
- Enumerated
- 2010-03-01
- Last updated
- 2010-06-14
Frequently asked questions
- What is Hrmc, LLC's NPI number?
- Hrmc, LLC's National Provider Identifier (NPI) is 1003139387, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Hrmc, LLC?
- Hrmc, LLC is classified in the NPPES registry as Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Hrmc, LLC located?
- Hrmc, LLC's practice location on file with NPPES is 101 Civic Center Ln, Lake Havasu City, AZ 86403-5607.
- What is Hrmc, LLC's phone number?
- The practice phone number listed in the NPPES registry for Hrmc, LLC is (928) 453-3761.
- Does Hrmc, LLC accept Medicare?
- Hrmc, LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Hrmc, LLC?
- The authorized official listed on Hrmc, LLC's NPPES record is Donald Bivacca, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Hrmc, LLC's NPI active?
- Yes — Hrmc, LLC's NPI (1003139387) is active in the NPPES registry as of the last update on 2010-06-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.