Carolyn Hathawayduchars, M.D.
NPI 1306897533 · Hematology (Pathology) Physician · Saint Louis, MO
Carolyn Hathawayduchars, M.D. is a Hematology (Pathology) Physician provider in Saint Louis, MO (NPI 1306897533).
Provider details
- NPI number
- 1306897533
- Entity type
- Individual
- Primary specialty
- Hematology (Pathology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- License
- 101053 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-05-12
- Last updated
- 2025-09-11
Frequently asked questions
- What is Carolyn Hathawayduchars's NPI number?
- Carolyn Hathawayduchars's National Provider Identifier (NPI) is 1306897533, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carolyn Hathawayduchars's specialty?
- Carolyn Hathawayduchars is listed in the NPPES registry with a primary specialty of Hematology (Pathology) Physician (Allopathic & Osteopathic Physicians).
- Where is Carolyn Hathawayduchars located?
- Carolyn Hathawayduchars's practice location on file with NPPES is 660 Office Pkwy, Saint Louis, MO 63141-7103.
- What is Carolyn Hathawayduchars's phone number?
- The practice phone number listed in the NPPES registry for Carolyn Hathawayduchars is (314) 991-8015.
- Is Carolyn Hathawayduchars's NPI active?
- Yes — Carolyn Hathawayduchars's NPI (1306897533) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.