Harlin Singh Sidhu
- Medical group
- 1
- State licenses
- 2
- Year NPI issued
- 2013
- Practice address
- 23600 El Toro Rd, Lake Forest, CA 92630
- Practice phone
- Call (800) 571-5202
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
National Vision, Inc.
Lake Forest, California
Find Harlin Sidhu's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Harlin Singh Sidhu is an optometrist in Lake Forest, California
Harlin Sidhu practices at National Vision, Inc. in Lake Forest, California.
Harlin Sidhu's NPI, 1144661372, was assigned on July 16, 2013. Harlin Sidhu holds Florida license OPC4903.
- NPI
- 1144661372NPI Registry (opens in a new tab)
- NPI enumeration date
- July 16, 2013
- NPI status
- Active
- Practice phone
- (800) 571-5202
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Harlin Singh Sidhu practices at National Vision, Inc. in Lake Forest, California
Harlin Sidhu's primary practice is National Vision, Inc., at 23600 El Toro Rd, Lake Forest, CA 92630 in Orange County. The practice phone is (800) 571-5202.
- National Vision, Inc.23600 El Toro Rd, Lake Forest, CA 92630 · Orange CountyPhone(800) 571-5202
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Harlin Singh Sidhu is affiliated with 1 site of care and 1 medical group
Harlin Sidhu's primary practice is National Vision, Inc. in Lake Forest, California. Dmand AI also links Harlin Sidhu to 1 medical group, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Harlin Singh Sidhu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Harlin Sidhu practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| National Vision, Inc. | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Harlin Singh Sidhu is one of 7,206 optometrists in California
Optometrist is Harlin Sidhu's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Dmand AI has Harlin Sidhu's licenses on file in 2 states: Florida and New York.
Specialties and state licenses
- Optometrist, FloridaPrimary
- New York license
Optometrists near Harlin Sidhu
Counts of optometrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Harlin Singh Sidhu's patients have a median age of 61
Across all payers, Dmand AI patient panel data puts Harlin Sidhu's median patient age at 61, with 57% women.
Harlin Sidhu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women57%
- Men41%
Source: Dmand AI Patient Panel Data
Sources for Harlin Singh Sidhu's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Harlin Singh Sidhu
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Harlin Singh Sidhu's NPI number?
Harlin Singh Sidhu's NPI number is 1144661372. It was assigned on July 16, 2013, and it is active in the NPI Registry.
What does Harlin Singh Sidhu specialize in?
Harlin Singh Sidhu is an optometrist in Lake Forest, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Harlin Singh Sidhu practice?
Harlin Sidhu practices at 23600 El Toro Rd, Lake Forest, CA 92630. Harlin Sidhu's primary practice is National Vision, Inc. in Lake Forest, California. Dmand AI also links Harlin Sidhu to 1 medical group.
What is Harlin Singh Sidhu's office phone number?
The practice phone on file for Harlin Sidhu is (800) 571-5202.
What is Harlin Singh Sidhu's medical license number?
Harlin Sidhu holds Florida license OPC4903, one of the licenses on file in 2 states.
Which states has Harlin Singh Sidhu been licensed in?
Dmand AI has state licenses on file for Harlin Sidhu in Florida and New York.
How long has Harlin Singh Sidhu been practicing?
Harlin Sidhu's NPI was assigned in 2013.
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