Marlys Howarth, D.O.
NPI 1134467814 · Internal Medicine Physician · Canandaigua, NY
Marlys Howarth, D.O. is a Internal Medicine Physician provider in Canandaigua, NY (NPI 1134467814).
Provider details
- NPI number
- 1134467814
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 282604 (NY)
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
13 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
- 2013-01-30
- Last updated
- 2022-07-21
Frequently asked questions
- What is Marlys Howarth's NPI number?
- Marlys Howarth's National Provider Identifier (NPI) is 1134467814, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marlys Howarth's specialty?
- Marlys Howarth is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marlys Howarth located?
- Marlys Howarth's practice location on file with NPPES is 350 Parrish St, Canandaigua, NY 14424-1731.
- What is Marlys Howarth's phone number?
- The practice phone number listed in the NPPES registry for Marlys Howarth is (585) 396-6000.
- Is Marlys Howarth's NPI active?
- Yes — Marlys Howarth's NPI (1134467814) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.