Genadij Sienkiewicz MD, PC
NPI 1700073038 · Dermatology Physician · Johnson City, NY
Genadij Sienkiewicz MD, PC is a Dermatology Physician organization in Johnson City, NY (NPI 1700073038).
Provider details
- NPI number
- 1700073038
- Entity type
- Organization
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Genadij Sienkiewicz, President(607) 727-1019
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
18 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
- 2007-10-01
- Last updated
- 2007-10-01
Frequently asked questions
- What is Genadij Sienkiewicz MD, PC's NPI number?
- Genadij Sienkiewicz MD, PC's National Provider Identifier (NPI) is 1700073038, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Genadij Sienkiewicz MD, PC?
- Genadij Sienkiewicz MD, PC is classified in the NPPES registry as Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Genadij Sienkiewicz MD, PC located?
- Genadij Sienkiewicz MD, PC's practice location on file with NPPES is 507 Main St, Johnson City, NY 13790-1810.
- What is Genadij Sienkiewicz MD, PC's phone number?
- The practice phone number listed in the NPPES registry for Genadij Sienkiewicz MD, PC is (607) 727-1019.
- Who is the authorized official for Genadij Sienkiewicz MD, PC?
- The authorized official listed on Genadij Sienkiewicz MD, PC's NPPES record is Genadij Sienkiewicz, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Genadij Sienkiewicz MD, PC's NPI active?
- Yes — Genadij Sienkiewicz MD, PC's NPI (1700073038) is active in the NPPES registry as of the last update on 2007-10-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.