Tammy Chong, OD

  • Los Angeles, CA
  • Optometrist
NPI1700612975PAC ID2264969542
Industry payments
$167
Affiliated sites
1
Medical group
1
State license
1
Year NPI issued
2024
Practice address
8616 S La Tijera Blvd, Los Angeles, CA 90045
Practice phone
Call (619) 697-4600
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Acuity Eye Specialists

Los Angeles, California

See all 3 affiliations

Find Tammy Chong'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.

View contacts for free

Tammy Chong is an optometrist in Los Angeles, California

Tammy Chong practices at Acuity Eye Specialists in Los Angeles, California.

Tammy Chong's NPI, 1700612975, was assigned on September 12, 2024. Tammy Chong holds California license 35841.

NPI and contact details
Medicare PAC ID
2264969542
NPI enumeration date
September 12, 2024
NPI status
Active
Practice phone
(619) 697-4600
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
28
Medical school graduation
2024

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Tammy Chong practices at Acuity Eye Specialists in Los Angeles, California

Tammy Chong's primary practice is Acuity Eye Specialists, at 8616 S La Tijera Blvd, Los Angeles, CA 90045 in Los Angeles County. The practice phone is (619) 697-4600.

  • Acuity Eye Specialists
    8616 S La Tijera Blvd, Los Angeles, CA 90045 · Los Angeles CountyPhone(619) 697-4600

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Tammy Chong is affiliated with 2 sites of care and 1 medical group

Tammy Chong's primary practice is Acuity Eye Specialists in Los Angeles, California. Dmand AI also links Tammy Chong to 1 group practice or clinic and 1 medical group, each named with a free account.

See all 3 affiliations for Tammy Chong

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Tammy Chong's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Tammy Chong practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Acuity Eye SpecialistsAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Tammy Chong practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Tammy Chong is one of 7,206 optometrists in California

Optometrist is Tammy Chong's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Tammy Chong is licensed in California.

Specialties and state licenses

  • Optometrist, CaliforniaPrimaryLicense 35841 · taxonomy 152W00000X

Optometrists near Tammy Chong

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

Tammy Chong's patients have a median age of 65

Across all payers, Dmand AI patient panel data puts Tammy Chong's median patient age at 65, with 56% women.

Tammy Chong's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 65

Patient panel by sex, all payers

  • Women56%
  • Men44%

Source: Dmand AI Patient Panel Data

Tammy Chong received $167 in industry payments in 2025

CMS Open Payments shows 1 general payment to Tammy Chong from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $167.

Companies that paid Tammy Chong the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Tammy Chong

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Tammy Chong's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Tammy Chong

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Tammy Chong's NPI number?

Tammy Chong's NPI number is 1700612975. It was assigned on September 12, 2024, and it is active in the NPI Registry.

What does Tammy Chong specialize in?

Tammy Chong is an optometrist in Los Angeles, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).

Where does Tammy Chong practice?

Tammy Chong practices at 8616 S La Tijera Blvd, Los Angeles, CA 90045. Tammy Chong's primary practice is Acuity Eye Specialists in Los Angeles, California. Dmand AI also links Tammy Chong to 1 group practice or clinic and 1 medical group.

What is Tammy Chong's office phone number?

The practice phone on file for Tammy Chong is (619) 697-4600.

What is Tammy Chong's medical license number?

Tammy Chong holds California license 35841.

Has Tammy Chong received payments from drug or device companies?

CMS Open Payments shows $167 in general payments to Tammy Chong from 1 company from 2025 to 2025. The largest total came from Alcon Laboratories Inc.

How long has Tammy Chong been practicing?

Tammy Chong graduated from medical school in 2024, 2 years ago.

Selling to optometrist practices?

See optometrists in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)