Log inBook a demoStart free trial
Log inStart free trial

Lisa L. Billings, PhD

  • Irvine, CA
  • Psychologist
NPI1396035093
Affiliated sites
1
Medical groups
2
State licenses
2
Year NPI issued
2011
Practice address
7700 Irvine Center Dr, Irvine, CA 92618
Practice phone
Call (949) 528-6300
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Orange County Health Psychologists, Inc.

Irvine, California

See all 4 affiliations

Find Lisa Billings' 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

Lisa L. Billings is a psychologist in Irvine, California

Lisa Billings practices at Orange County Health Psychologists, Inc. in Irvine, California.

Lisa Billings' NPI, 1396035093, was assigned on April 14, 2011. Lisa Billings holds California license 35683.

NPI and contact details
NPI
1396035093NPI Registry (opens in a new tab)
NPI enumeration date
April 14, 2011
NPI status
Active
Practice phone
(949) 528-6300
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
51
Medical school graduation
2001

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

Lisa L. Billings practices at Orange County Health Psychologists, Inc. in Irvine, California

Lisa Billings' primary practice is Orange County Health Psychologists, Inc., at 7700 Irvine Center Dr, Irvine, CA 92618 in Orange County. The practice phone is (949) 528-6300.

  • Orange County Health Psychologists, Inc.
    7700 Irvine Center Dr, Irvine, CA 92618 · Orange CountyPhone(949) 528-6300

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

Lisa L. Billings is affiliated with 2 sites of care and 2 medical groups

Lisa Billings' primary practice is Orange County Health Psychologists, Inc. in Irvine, California. The medical group on file is Orange County Health Psychologists. Dmand AI also links Lisa Billings to 1 more group practice or clinic and 1 medical group, each named with a free account.

Orange County Health Psychologists, Inc.Irvine, CaliforniaPrimary
Orange County Health PsychologistsBehavioral and mental health group, Irvine, CA1 group practice or clinicName with a free account1 medical groupName with a free account
See all 4 affiliations for Lisa Billings

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

Dmand AI tracks the EHR system at Lisa L. Billings' practice

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

EHR by site
SiteEHR vendor and product
Orange County Health Psychologists, Inc.Available 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 Lisa Billings 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.

Try for freeBook a meeting

Lisa L. Billings is one of 1,724 psychologists in California

Psychologist is Lisa Billings' primary specialty in the NPI Registry, under taxonomy code 103T00000X. Dmand AI has Lisa Billings' licenses on file in 2 states: California and Colorado.

Specialties and state licenses

  • Psychologist, CaliforniaPrimaryLicense 35683 · taxonomy 103T00000X
  • Clinical psychologist, ColoradoLicense 3214 · taxonomy 103TC0700X

Psychologists near Lisa Billings

Counts of psychologists with a Dmand AI profile, by place and practice. Each opens the list.

1,724psychologists in California18psychologists in Irvine

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

Lisa L. Billings' patients have a median age of 27

Across all payers, Dmand AI patient panel data puts Lisa Billings' median patient age at 27.

Lisa Billings' patients across all payers

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

Patient panel by age, all payers

Median age 27

Source: Dmand AI Patient Panel Data

Sources for Lisa L. Billings'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
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 Lisa L. Billings

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

What is Lisa L. Billings' NPI number?

Lisa L. Billings' NPI number is 1396035093. It was assigned on April 14, 2011, and it is active in the NPI Registry.

What does Lisa L. Billings specialize in?

Lisa L. Billings is a psychologist in Irvine, California. The primary specialty in the NPI Registry is Psychologist (taxonomy code 103T00000X).

Where does Lisa L. Billings practice?

Lisa Billings practices at 7700 Irvine Center Dr, Irvine, CA 92618. Lisa Billings' primary practice is Orange County Health Psychologists, Inc. in Irvine, California. Dmand AI also links Lisa Billings to 1 group practice or clinic and 1 medical group.

What is Lisa L. Billings' office phone number?

The practice phone on file for Lisa Billings is (949) 528-6300.

What is Lisa L. Billings' medical license number?

Lisa Billings holds California license 35683, one of the licenses on file in 2 states.

Which states has Lisa L. Billings been licensed in?

Dmand AI has state licenses on file for Lisa Billings in California and Colorado.

What medical group is Lisa L. Billings part of?

Lisa Billings is linked to Orange County Health Psychologists. Dmand AI links Lisa Billings to 1 more medical group.

How long has Lisa L. Billings been practicing?

Lisa Billings graduated from medical school in 2001, 25 years ago.

Selling to psychologist practices?

See psychologists 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.

Start free trialBook a demo
  • 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)
Read the Cookie Policy