Log inBook a demoStart free trial
Log inStart free trial

Karla Abigail Islas-Kostszewa

  • Garden Grove, CA
  • Clinical social worker
NPI1346750650
Affiliated sites
1
Medical group
1
State license
1
Year NPI issued
2017
Practice locations
2
Practice address
762 Cypress St, San Dimas, CA 91773
Practice phone
Call (909) 599-1227
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Grow Healthcare Group - San Dimas (Cypress St)

Behavioral health practice · San Dimas, California

Find Karla Islas-Kostszewa'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

Karla Abigail Islas-Kostszewa is a clinical social worker in Garden Grove, California

Karla Islas-Kostszewa practices at Grow Healthcare Group - San Dimas (Cypress St) in San Dimas, California.

Karla Islas-Kostszewa's NPI, 1346750650, was assigned on October 2, 2017. Karla Islas-Kostszewa holds California license 96754.

NPI and contact details
NPI
1346750650NPI Registry (opens in a new tab)
NPI enumeration date
October 2, 2017
NPI status
Active
Practice phone
(909) 599-1227
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
35
Medical school graduation
2017

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Karla Abigail Islas-Kostszewa practices in San Dimas and Garden Grove

Karla Islas-Kostszewa's primary practice is Grow Healthcare Group - San Dimas (Cypress St), at 762 Cypress St, San Dimas, CA 91773. The practice phone is (909) 599-1227. The NPI Registry lists Karla Islas-Kostszewa's practice address as 10331 Stanford Ave, Garden Grove, CA 92840.

  • Grow Healthcare Group - San Dimas (Cypress St)Primary
    762 Cypress St, San Dimas, CA 91773Phone(909) 599-1227
  • NPI Registry address
    10331 Stanford Ave, Garden Grove, CA 92840

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data

Karla Abigail Islas-Kostszewa is affiliated with 1 site of care and 1 medical group

Karla Islas-Kostszewa's primary practice is Grow Healthcare Group - San Dimas (Cypress St) in San Dimas, California. The medical group on file is Grow Therapy.

Grow Healthcare Group - San Dimas (Cypress St)Behavioral health practice · San Dimas, CaliforniaPrimary
Grow TherapyBehavioral and mental health group, San Jose, CA

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Karla Abigail Islas-Kostszewa's practice

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

EHR by site
SiteEHR vendor and product
Grow Healthcare Group - San Dimas (Cypress St)Available with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Karla Islas-Kostszewa 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

Karla Abigail Islas-Kostszewa is one of 9,919 clinical social workers in California

Social worker is Karla Islas-Kostszewa's primary specialty in the NPI Registry, under taxonomy code 1041C0700X. The record also lists clinical. Karla Islas-Kostszewa is licensed in California.

Specialties and state licenses

  • Clinical social worker, CaliforniaPrimaryLicense ASW77339 · taxonomy 1041C0700X

Clinical social workers near Karla Islas-Kostszewa

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

9,919clinical social workers in California23clinical social workers in Garden Grove

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

Karla Abigail Islas-Kostszewa's patients have a median age of 24

Across all payers, Dmand AI patient panel data puts Karla Islas-Kostszewa's median patient age at 24, with 75% women.

Karla Islas-Kostszewa's patients across all payers

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

Patient panel by age, all payers

Median age 24

Patient panel by sex, all payers

  • Women75%
  • Men25%

Source: Dmand AI Patient Panel Data

Sources for Karla Abigail Islas-Kostszewa'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
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 Karla Abigail Islas-Kostszewa

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

What is Karla Abigail Islas-Kostszewa's NPI number?

Karla Abigail Islas-Kostszewa's NPI number is 1346750650. It was assigned on October 2, 2017, and it is active in the NPI Registry.

What does Karla Abigail Islas-Kostszewa specialize in?

Karla Abigail Islas-Kostszewa is a clinical social worker in Garden Grove, California. The primary specialty in the NPI Registry is Clinical Social Worker (taxonomy code 1041C0700X).

Where does Karla Abigail Islas-Kostszewa practice?

Karla Islas-Kostszewa practices at 762 Cypress St, San Dimas, CA 91773. Karla Islas-Kostszewa also practices at 10331 Stanford Ave, Garden Grove, CA 92840. Karla Islas-Kostszewa's primary practice is Grow Healthcare Group - San Dimas (Cypress St) in San Dimas, California.

What is Karla Abigail Islas-Kostszewa's office phone number?

The practice phone on file for Karla Islas-Kostszewa is (909) 599-1227.

What is Karla Abigail Islas-Kostszewa's medical license number?

Karla Islas-Kostszewa holds California license 96754, one of 2 state licenses on file.

What medical group is Karla Abigail Islas-Kostszewa part of?

Karla Islas-Kostszewa is linked to Grow Therapy.

How long has Karla Abigail Islas-Kostszewa been practicing?

Karla Islas-Kostszewa graduated from medical school in 2017, 9 years ago.

Selling to social worker practices?

See clinical social workers 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