Cattail River Hematology & Oncology, Inc.
NPI 1326363607 · Hematology & Oncology Physician · Olney, MD
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cattail River Hematology & Oncology, Inc. is a Hematology & Oncology Physician organization in Olney, MD (NPI 1326363607).
Provider details
- NPI number
- 1326363607
- Entity type
- Organization
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- J. Reilly, Owner(301) 774-8198
- License
- D39190 (MD)
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
Registry dates
- Enumerated
- 2010-03-30
- Last updated
- 2010-03-30
Frequently asked questions
- What is Cattail River Hematology & Oncology, Inc.'s NPI number?
- Cattail River Hematology & Oncology, Inc.'s National Provider Identifier (NPI) is 1326363607, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Cattail River Hematology & Oncology, Inc.?
- Cattail River Hematology & Oncology, Inc. is classified in the NPPES registry as Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Cattail River Hematology & Oncology, Inc. located?
- Cattail River Hematology & Oncology, Inc.'s practice location on file with NPPES is 3418 Olandwood Ct, Olney, MD 20832-1375.
- What is Cattail River Hematology & Oncology, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Cattail River Hematology & Oncology, Inc. is (301) 774-8198.
- Does Cattail River Hematology & Oncology, Inc. accept Medicare?
- Cattail River Hematology & Oncology, Inc. 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 Cattail River Hematology & Oncology, Inc.?
- The authorized official listed on Cattail River Hematology & Oncology, Inc.'s NPPES record is J. Reilly, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Cattail River Hematology & Oncology, Inc.'s NPI active?
- Yes — Cattail River Hematology & Oncology, Inc.'s NPI (1326363607) is active in the NPPES registry as of the last update on 2010-03-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.