Doreen Best Sielert, LCSW

  • Santa Rosa, CA
  • Clinical social worker
NPI1952030207
Medical groups
2
State license
1
Year NPI issued
2022
Practice address
2225 Challenger Way, Santa Rosa, CA 95407-5441
Practice phone
Call (707) 565-4861
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Mental Health Access Team

Behavioral health facility · Santa Rosa, California

See all 3 affiliations

Find Doreen Sielert'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

Doreen Best Sielert is a clinical social worker in Santa Rosa, California

Doreen Sielert practices at Mental Health Access Team in Santa Rosa, California.

Doreen Sielert's NPI, 1952030207, was assigned on June 9, 2022. Doreen Sielert holds California license 113022.

NPI and contact details
NPI enumeration date
June 9, 2022
NPI status
Active
Practice phone
(707) 565-4861
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female

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

Doreen Best Sielert practices at Mental Health Access Team in Santa Rosa, California

Doreen Sielert's primary practice is Mental Health Access Team, at 2225 Challenger Way, Santa Rosa, CA 95407-5441. The practice phone is (707) 565-4861.

  • Mental Health Access Team
    2225 Challenger Way, Santa Rosa, CA 95407-5441Phone(707) 565-4861

Source: Doctors and Clinicians National Downloadable File (CMS)

Doreen Best Sielert is affiliated with 1 site of care and 2 medical groups

Doreen Sielert's primary practice is Mental Health Access Team in Santa Rosa, California. The medical group on file is Palo Alto Foundation Medical Group. Dmand AI also links Doreen Sielert to 1 more medical group, named with a free account.

Mental Health Access TeamBehavioral health facility · Santa Rosa, CaliforniaPrimary
Palo Alto Foundation Medical GroupPrimary care group, Palo Alto, CA1 medical groupName with a free account
See all 3 affiliations for Doreen Sielert

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

Dmand AI tracks the EHR system at Doreen Best Sielert's practice

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

EHR by site
SiteEHR vendor and product
Mental Health Access TeamAvailable with a free account
+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 Doreen Sielert 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.

Doreen Best Sielert is one of 9,919 clinical social workers in California

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

Specialties and state licenses

  • Clinical social worker, CaliforniaPrimaryLicense 113022 · taxonomy 1041C0700X

Clinical social workers near Doreen Sielert

Counts of clinical social workers 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

Sources for Doreen Best Sielert'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 phoneDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Primary practice, affiliations and health systemDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Affiliation 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 Doreen Best Sielert

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

What is Doreen Best Sielert's NPI number?

Doreen Best Sielert's NPI number is 1952030207. It was assigned on June 9, 2022, and it is active in the NPI Registry.

What does Doreen Best Sielert specialize in?

Doreen Best Sielert is a clinical social worker in Santa Rosa, California. The primary specialty in the NPI Registry is Clinical Social Worker (taxonomy code 1041C0700X).

Where does Doreen Best Sielert practice?

Doreen Sielert practices at 2225 Challenger Way, Santa Rosa, CA 95407-5441. Doreen Sielert's primary practice is Mental Health Access Team in Santa Rosa, California. Dmand AI also links Doreen Sielert to 1 medical group.

What is Doreen Best Sielert's office phone number?

The practice phone on file for Doreen Sielert is (707) 565-4861.

What is Doreen Best Sielert's medical license number?

Doreen Sielert holds California license 113022.

What medical group is Doreen Best Sielert part of?

Doreen Sielert is linked to Palo Alto Foundation Medical Group. Dmand AI links Doreen Sielert to 1 more medical group.

How long has Doreen Best Sielert been practicing?

Doreen Sielert's NPI was assigned in 2022.

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.

  • 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)