Katherine Herdzik, MD
NPI 1801857214 · Family Medicine Physician · Mechanicville, NY
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Herdzik, MD is a Family Medicine Physician provider in Mechanicville, NY (NPI 1801857214).
Provider details
- NPI number
- 1801857214
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 183321 (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
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 720 Hoosick RdTroy, NY 12180-6673Phone: (518) 272-7191Fax: (518) 272-7234
Registry dates
- Enumerated
- 2006-03-28
- Last updated
- 2021-05-27
- Certified
- 2021-05-27
Frequently asked questions
- What is Katherine Herdzik's NPI number?
- Katherine Herdzik's National Provider Identifier (NPI) is 1801857214, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Herdzik's specialty?
- Katherine Herdzik is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine Herdzik located?
- Katherine Herdzik's practice location on file with NPPES is 202 S Central Ave, Mechanicville, NY 12118-3530.
- What is Katherine Herdzik's phone number?
- The practice phone number listed in the NPPES registry for Katherine Herdzik is (518) 664-6125.
- Does Katherine Herdzik accept Medicare?
- Katherine Herdzik is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Herdzik's NPI active?
- Yes — Katherine Herdzik's NPI (1801857214) is active in the NPPES registry as of the last update on 2021-05-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.