Harshavardhan Tathireddy, M.D
NPI 1366670994 · Hematology & Oncology Physician · Portland, OR
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Harshavardhan Tathireddy, M.D is a Hematology & Oncology Physician provider in Portland, OR (NPI 1366670994).
Provider details
- NPI number
- 1366670994
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- No
- License
- MD210372 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
17 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
4 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.
$242 across 4 records (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 (3)
- 201 S 14th StHerrin, IL 62948-3631Phone: (618) 942-2171
- 2 S Hospital DrMurphysboro, IL 62966Phone: (618) 684-3156Fax: (618) 351-4895
- Osf St Francis Medical CtrPeoria, IL 61637-0001Phone: (309) 655-3863
Registry dates
- Enumerated
- 2009-06-22
- Last updated
- 2024-10-02
- Certified
- 2024-10-02
Frequently asked questions
- What is Harshavardhan Tathireddy's NPI number?
- Harshavardhan Tathireddy's National Provider Identifier (NPI) is 1366670994, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harshavardhan Tathireddy's specialty?
- Harshavardhan Tathireddy is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Harshavardhan Tathireddy located?
- Harshavardhan Tathireddy's practice location on file with NPPES is 3181 Sw Sam Jackson Park Rd, L-579, Portland, OR 97239.
- What is Harshavardhan Tathireddy's phone number?
- The practice phone number listed in the NPPES registry for Harshavardhan Tathireddy is (503) 494-8311.
- Does Harshavardhan Tathireddy accept Medicare?
- Harshavardhan Tathireddy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Harshavardhan Tathireddy's NPI active?
- Yes — Harshavardhan Tathireddy's NPI (1366670994) is active in the NPPES registry as of the last update on 2024-10-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.