PALO VERDE HEMATOLOGY ONCOLOGY LTD.
NPI 1447272372
Internal Medicine - Hematology & Oncology in Glendale, AZ

NPI Status: Active since July 23, 2006

Contact Information

5601 W EUGIE AVE
SUITE 106
GLENDALE, AZ
ZIP 85304
Phone: (602) 978-6255
Fax: (602) 564-9286

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  • Organization
  • Internal Medicine
  • Hematology & Oncology
  • Accepts Insurance
  • CLIA Number: 03D1032321
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 08-17-2027

About PALO VERDE HEMATOLOGY ONCOLOGY LTD.

This page provides the complete NPI Profile along with additional information for Palo Verde Hematology Oncology Ltd., an internist established in Glendale, Arizona operating as a Internal Medicine, focusing in hematology & oncology . The healthcare provider is registered in the NPI registry with number 1447272372 assigned on July 2006. The practitioner's primary taxonomy code is 207RH0003X. The provider is registered as an organization and their NPI record was last updated one year ago. Palo Verde Hematology Oncology Ltd. operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Lynn Ratzlaff Chsm (Cfo/coo)

NPI
1447272372
Provider Name
PALO VERDE HEMATOLOGY ONCOLOGY LTD.
Entity Type
Organization
Location Address
5601 W EUGIE AVE SUITE 106 GLENDALE, AZ 85304
Location Phone
(602) 978-6255
Location Fax
(602) 564-9286
Mailing Address
5601 W EUGIE AVE SUITE 106 GLENDALE, AZ 85304
Mailing Phone
(602) 978-6255
Mailing Fax
(602) 564-9286
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
07-23-2006
Last Update Date
08-13-2025
Code Navigator

An internist like Palo Verde Hematology Oncology Ltd. is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

Location Map

Secondary Locations

  • 1488 W Elliot Rd
    Gilbert, AZ 85233
    (480) 941-1211
  • 9250 W Thomas Rd Ste 150
    Phoenix, AZ 85037
    (602) 978-6255
  • 7373 N Scottsdale Rd Ste B100
    Scottsdale, AZ 85253
    (480) 941-1211

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Internal Medicine Hematology & Oncology

Taxonomy Code
207RH0003X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • Choice Bronze HSA - HMO
  • Choice Bronze HSA + Vision + Adult Dental - HMO
  • Complete Gold - HMO
  • Complete Gold + Vision + Adult Dental - HMO
  • Complete Silver - HMO
  • Complete Silver + Vision + Adult Dental - HMO
  • Elite Gold - HMO
  • Elite Gold + Vision + Adult Dental - HMO
  • Everyday Bronze - HMO
  • Everyday Bronze + Vision + Adult Dental - HMO
  • Standard Expanded Bronze - HMO
  • Standard Expanded Bronze + Vision + Adult Dental - HMO
  • Standard Gold - HMO
  • Standard Gold + Vision + Adult Dental - HMO
  • Standard Silver - HMO
  • Standard Silver + Vision + Adult Dental - HMO
  • Imperial Preferred Gold - HMO
  • Imperial Preferred Silver - HMO
  • Imperial Standard Bronze - HMO
  • Imperial Standard Gold - HMO
  • Imperial Standard Silver - HMO

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

LYNN RATZLAFF CHSM

Authorized Official Title
CFO/COO
Authorized Official Phone
(602) 978-6255

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
03D1032321
Facility Type
Physician Office
Certificate Effective Date
August 18, 2025
Certificate Expiration Date
August 17, 2027
Laboratory Director
AMOL N. RAKKAR, MD
Certificate Type
Certificate of Compliance
Certificate Type Description
This CLIA certificate is issued to Palo Verde Hematology Oncology Ltd. after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements. This type of certificate is issued to laboratories that perform nonwaived (moderate and/or high complexity) testing.

Reviews for PALO VERDE HEMATOLOGY ONCOLOGY LTD.

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1447272372, we treat the final digit (2) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 2).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
4
Unchanged
Pos 3
4
Doubled → 8
Pos 4
7
Unchanged
Pos 5
2
Doubled → 4
Pos 6
7
Unchanged
Pos 7
2
Doubled → 4
Pos 8
3
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
2
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 4 → 8 2 → 4 2 → 4 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 4 + 8 + 7 + 4 + 7 + 4 + 3 + 1 + 4 + 24 = 68

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 68 is 70. The difference is the calculated check digit.

70 - 68 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1447272372.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Internal Medicine
5601 W EUGIE AVE, STE 210
GLENDALE, AZ 85304
Obstetrics & Gynecology (Gynecology)
5601 W EUGIE AVE, #100
GLENDALE, AZ 85304
Obstetrics & Gynecology (Gynecology)
5601 W EUGIE AVE, #100
GLENDALE, AZ 85304
Obstetrics & Gynecology
5601 W EUGIE AVE, STE 100
GLENDALE, AZ 85304
Obstetrics & Gynecology (Gynecology)
5601 W EUGIE AVE, STE 100
GLENDALE, AZ 85304
Physical Therapist
5601 W EUGIE AVE, SUITE 202
GLENDALE, AZ 85304
Physician Assistant (Medical)
5601 W EUGIE AVE, SUITE 106
GLENDALE, AZ 85304
Family Medicine
5601 W EUGIE AVE, SUITE 203
GLENDALE, AZ 85304
Physician Assistant (Medical)
5601 W EUGIE AVE, 106
GLENDALE, AZ 85304
Dentist (General Practice)
5601 W EUGIE AVE, SUITE 206
GLENDALE, AZ 85304
Clinic/Center (Dental)
5601 W EUGIE AVE, SUITE 206
GLENDALE, AZ 85304
Physical Therapist
5601 W EUGIE AVE, SUITE 202
GLENDALE, AZ 85304
Obstetrics & Gynecology
5601 W EUGIE AVE, SUITE 100
GLENDALE, AZ 85304
Physician Assistant (Medical)
5601 W EUGIE AVE, 106
GLENDALE, AZ 85304
Physical Therapist
5601 W EUGIE AVE
GLENDALE, AZ 85304
Internal Medicine (Medical Oncology)
5601 W EUGIE AVE
GLENDALE, AZ 85304
Specialist
5601 W EUGIE AVE, SUITE 100
GLENDALE, AZ 85304
Physical Therapist
5601 W EUGIE AVE, SUITE 202
GLENDALE, AZ 85304
Physician Assistant (Medical)
5601 W EUGIE AVE, 106
GLENDALE, AZ 85304
Physician Assistant
5601 W EUGIE AVE, SUITE 206
GLENDALE, AZ 85304

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1447272372, enumerated as an "organization" on July 23, 2006.

The provider is located at 5601 W EUGIE AVE SUITE 106 GLENDALE, AZ 85304 and the phone number is (602) 978-6255.

Internal Medicine with taxonomy code 207RH0003X and a focus in Hematology & Oncology.

The provider might be accepting Accepts: Ambetter from Arizona Complete Health and Imperial. Please consult your insurance carrier or call the provider to verify.