OrganizationActive
Patricia H. Simpson, O.D., Ltd.
NPI 1548451545 · Optometrist · Lockport, IL
Patricia H. Simpson, O.D., Ltd. is a Optometrist organization in Lockport, IL (NPI 1548451545).
Provider details
- NPI number
- 1548451545
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Patricia Simpson, Optometrist/President of Corporatio(815) 838-8069
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(89/100 index)
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
123 E 9th St
Suite 2
Lockport, IL 60441-3690
Phone: (815) 838-8069
Fax: (815) 838-8088
Street-level locationGet directions
Mailing address
123 E 9th St
Lockport, IL 60441-3690
Registry dates
- Enumerated
- 2007-08-05
- Last updated
- 2007-11-30
Frequently asked questions
- What is Patricia H. Simpson, O.D., Ltd.'s NPI number?
- Patricia H. Simpson, O.D., Ltd.'s National Provider Identifier (NPI) is 1548451545, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Patricia H. Simpson, O.D., Ltd.?
- Patricia H. Simpson, O.D., Ltd. is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Patricia H. Simpson, O.D., Ltd. located?
- Patricia H. Simpson, O.D., Ltd.'s practice location on file with NPPES is 123 E 9th St, Lockport, IL 60441-3690.
- What is Patricia H. Simpson, O.D., Ltd.'s phone number?
- The practice phone number listed in the NPPES registry for Patricia H. Simpson, O.D., Ltd. is (815) 838-8069.
- Who is the authorized official for Patricia H. Simpson, O.D., Ltd.?
- The authorized official listed on Patricia H. Simpson, O.D., Ltd.'s NPPES record is Patricia Simpson, Optometrist/President of Corporatio. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Patricia H. Simpson, O.D., Ltd.'s NPI active?
- Yes — Patricia H. Simpson, O.D., Ltd.'s NPI (1548451545) is active in the NPPES registry as of the last update on 2007-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.