Log inBook a demoStart free trial
Log inStart free trial

Marcia E. Sack, MSRD

  • Simi Valley, CA
  • Registered dietitian
NPI1194862441
Affiliated sites
1
State license
1
Year NPI issued
2007
Practice address
335 Fresh Meadows Rd, Simi Valley, CA 93065
Practice phone
Call (805) 527-3559
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Sack's Medical Nutrition Therapy (Marcia E. Sack, MS, RDN)

Physician office · Simi Valley, California

Find Marcia Sack'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

Marcia E. Sack is a registered dietitian in Simi Valley, California

Marcia Sack practices at Sack's Medical Nutrition Therapy (Marcia E. Sack, MS, RDN) in Simi Valley, California.

Marcia Sack's NPI, 1194862441, was assigned on January 30, 2007.

NPI and contact details
NPI
1194862441NPI Registry (opens in a new tab)
NPI enumeration date
January 30, 2007
NPI status
Active
Practice phone
(805) 527-3559
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 Dmand AI Affiliation Data

Marcia E. Sack practices at Sack's Medical Nutrition Therapy (Marcia E. Sack, MS, RDN) in Simi Valley, California

Marcia Sack's primary practice is Sack's Medical Nutrition Therapy (Marcia E. Sack, MS, RDN), at 335 Fresh Meadows Rd, Simi Valley, CA 93065. The practice phone is (805) 527-3559.

  • Sack's Medical Nutrition Therapy (Marcia E. Sack, MS, RDN)
    335 Fresh Meadows Rd, Simi Valley, CA 93065Phone(805) 527-3559

Source: Dmand AI Affiliation Data

Marcia E. Sack is affiliated with 1 site of care

Marcia Sack's primary practice is Sack's Medical Nutrition Therapy (Marcia E. Sack, MS, RDN) in Simi Valley, California.

Sack's Medical Nutrition Therapy (Marcia E. Sack, MS, RDN)Physician office · Simi Valley, CaliforniaPrimary

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Marcia E. Sack's practice

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

EHR by site
SiteEHR vendor and product
Sack's Medical Nutrition Therapy (Marcia E. Sack, MS, RDN)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 Marcia Sack 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

Marcia E. Sack is one of 1,141 registered dietitians in California

Dietitian, registered is Marcia Sack's primary specialty in the NPI Registry, under taxonomy code 133V00000X.

Specialties and state licenses

  • Registered dietitianPrimarytaxonomy 133V00000X

Registered dietitians near Marcia Sack

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

1,141registered dietitians in California
4registered dietitians in Simi Valley

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

Sources for Marcia E. Sack'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand 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 Marcia E. Sack

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

What is Marcia E. Sack's NPI number?

Marcia E. Sack's NPI number is 1194862441. It was assigned on January 30, 2007, and it is active in the NPI Registry.

What does Marcia E. Sack specialize in?

Marcia E. Sack is a registered dietitian in Simi Valley, California. The primary specialty in the NPI Registry is Registered Dietitian (taxonomy code 133V00000X).

Where does Marcia E. Sack practice?

Marcia Sack practices at 335 Fresh Meadows Rd, Simi Valley, CA 93065. Marcia Sack's primary practice is Sack's Medical Nutrition Therapy (Marcia E. Sack, MS, RDN) in Simi Valley, California.

What is Marcia E. Sack's office phone number?

The practice phone on file for Marcia Sack is (805) 527-3559.

How long has Marcia E. Sack been practicing?

Marcia Sack's NPI was assigned in 2007.

Selling to dietitian, registered practices?

See registered dietitians 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