Palo Verde Hematology Oncology Ltd.
NPI 1447272372 · Hematology & Oncology Physician · Glendale, AZ
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Palo Verde Hematology Oncology Ltd. is a Hematology & Oncology Physician organization in Glendale, AZ (NPI 1447272372).
Provider details
- NPI number
- 1447272372
- Entity type
- Organization
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Lynn Ratzlaff, Cfo/Coo(602) 978-6255
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
4 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
Mailing address
Additional practice locations (3)
- 1488 W Elliot RdGilbert, AZ 85233-5196Phone: (480) 941-1211Fax: (480) 941-1368
- 9250 W Thomas Rd Ste 150Phoenix, AZ 85037-3382Phone: (602) 978-6255Fax: (623) 478-1534
- 7373 N Scottsdale Rd Ste B100Scottsdale, AZ 85253-3553Phone: (480) 941-1211Fax: (480) 941-1368
Registry dates
- Enumerated
- 2006-07-23
- Last updated
- 2025-08-13
- Certified
- 2025-08-13
Frequently asked questions
- What is Palo Verde Hematology Oncology Ltd.'s NPI number?
- Palo Verde Hematology Oncology Ltd.'s National Provider Identifier (NPI) is 1447272372, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Palo Verde Hematology Oncology Ltd.?
- Palo Verde Hematology Oncology Ltd. is classified in the NPPES registry as Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Palo Verde Hematology Oncology Ltd. located?
- Palo Verde Hematology Oncology Ltd.'s practice location on file with NPPES is 5601 W Eugie Ave, Glendale, AZ 85304-1256.
- What is Palo Verde Hematology Oncology Ltd.'s phone number?
- The practice phone number listed in the NPPES registry for Palo Verde Hematology Oncology Ltd. is (602) 978-6255.
- Does Palo Verde Hematology Oncology Ltd. accept Medicare?
- Palo Verde Hematology Oncology Ltd. 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 Palo Verde Hematology Oncology Ltd.?
- The authorized official listed on Palo Verde Hematology Oncology Ltd.'s NPPES record is Lynn Ratzlaff, Cfo/Coo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Palo Verde Hematology Oncology Ltd.'s NPI active?
- Yes — Palo Verde Hematology Oncology Ltd.'s NPI (1447272372) is active in the NPPES registry as of the last update on 2025-08-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.