OrganizationActive
Nicholas D. Kowalczyk O.D., P.C.
NPI 1811136294 · Optometrist · Chandler, AZ
Nicholas D. Kowalczyk O.D., P.C. is a Optometrist organization in Chandler, AZ (NPI 1811136294).
Provider details
- NPI number
- 1811136294
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Nicholas Kowalczyk, Optometrist(480) 963-3221
- License
- 128 (AZ)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(86/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
2160 W Chandler Blvd Ste 19
Chandler, AZ 85224-6163
Phone: (480) 963-3221
Fax: (480) 812-8424
Street-level locationGet directions
Mailing address
2160 W Chandler Blvd Ste 19
Chandler, AZ 85224-6163
Other names (DBA / former)
- Doing business as
- Your Eyes Only Optical
Registry dates
- Enumerated
- 2009-02-09
- Last updated
- 2009-02-09
Frequently asked questions
- What is Nicholas D. Kowalczyk O.D., P.C.'s NPI number?
- Nicholas D. Kowalczyk O.D., P.C.'s National Provider Identifier (NPI) is 1811136294, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Nicholas D. Kowalczyk O.D., P.C.?
- Nicholas D. Kowalczyk O.D., P.C. is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Nicholas D. Kowalczyk O.D., P.C. located?
- Nicholas D. Kowalczyk O.D., P.C.'s practice location on file with NPPES is 2160 W Chandler Blvd Ste 19, Chandler, AZ 85224-6163.
- What is Nicholas D. Kowalczyk O.D., P.C.'s phone number?
- The practice phone number listed in the NPPES registry for Nicholas D. Kowalczyk O.D., P.C. is (480) 963-3221.
- Who is the authorized official for Nicholas D. Kowalczyk O.D., P.C.?
- The authorized official listed on Nicholas D. Kowalczyk O.D., P.C.'s NPPES record is Nicholas Kowalczyk, Optometrist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Nicholas D. Kowalczyk O.D., P.C.'s NPI active?
- Yes — Nicholas D. Kowalczyk O.D., P.C.'s NPI (1811136294) is active in the NPPES registry as of the last update on 2009-02-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.