Mary Granger, MD
NPI 1558473017 · Pediatric Hematology & Oncology Physician · Memphis, TN
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Granger, MD is a Pediatric Hematology & Oncology Physician provider in Memphis, TN (NPI 1558473017).
Provider details
- NPI number
- 1558473017
- Entity type
- Individual
- Primary specialty
- Pediatric Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- L1870 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$29 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 1500 Cooper StFort Worth, TX 76104-2710Phone: (682) 885-4007Fax: (682) 885-3914
Registry dates
- Enumerated
- 2006-08-31
- Last updated
- 2024-08-06
- Certified
- 2024-08-06
Frequently asked questions
- What is Mary Granger's NPI number?
- Mary Granger's National Provider Identifier (NPI) is 1558473017, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Granger's specialty?
- Mary Granger is listed in the NPPES registry with a primary specialty of Pediatric Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Granger located?
- Mary Granger's practice location on file with NPPES is 262 Danny Thomas Pl, Memphis, TN 38105-3678.
- What is Mary Granger's phone number?
- The practice phone number listed in the NPPES registry for Mary Granger is (901) 595-3300.
- Does Mary Granger accept Medicare?
- Mary Granger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Granger's NPI active?
- Yes — Mary Granger's NPI (1558473017) is active in the NPPES registry as of the last update on 2024-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.