Eric J. Grenda, DC

  • Dallas, TX
  • Chiropractor
NPI1639115736PAC ID8921108697
Medicare patients, 2024
30
Hospital affiliations
2
State license
1
Year NPI issued
2006
Practice address
7777 Forest Lane, Dallas, TX 75230
Practice phone
Call (972) 566-6222
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Medical City Dallas Hospital

Hospital · Dallas, Texas

See all 3 affiliations

Find Eric Grenda'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

Eric J. Grenda is a chiropractor in Dallas, Texas

Eric Grenda practices at Medical City Dallas Hospital in Dallas, Texas, part of HCA Healthcare.

Eric Grenda's NPI, 1639115736, was assigned on June 20, 2006. Eric Grenda graduated from Palmer College Chiropractic - West Sunnyvale in 1992. Eric Grenda holds California license DC23471.

NPI and contact details
Medicare PAC ID
8921108697
NPI enumeration date
June 20, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(972) 566-6222
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
60
Medical school graduation
1992

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

Eric J. Grenda practices at Medical City Dallas Hospital in Dallas, Texas

Eric Grenda's primary practice is Medical City Dallas Hospital, at 7777 Forest Lane, Dallas, TX 75230 in Dallas County. The practice phone is (972) 566-6222.

Source: Dmand AI Affiliation Data

Eric J. Grenda is affiliated with 3 sites of care

Eric Grenda's primary practice is Medical City Dallas Hospital in Dallas, Texas, part of HCA Healthcare. Dmand AI also links Eric Grenda to 1 hospital and 1 physician office, each named with a free account.

See all 3 affiliations for Eric Grenda

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Eric J. Grenda's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Eric Grenda practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Medical City Dallas HospitalAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Eric Grenda practices

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

Eric J. Grenda is one of 2,874 chiropractors in Texas

Chiropractor is Eric Grenda's primary specialty in the NPI Registry, under taxonomy code 111N00000X. Eric Grenda is licensed in California.

Specialties and state licenses

  • Chiropractor, CaliforniaPrimaryLicense DC23471 · taxonomy 111N00000X

Chiropractors near Eric Grenda

Counts of chiropractors 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

Eric J. Grenda treated 30 Medicare patients in 2024, average age 72

CMS counts 30 Medicare patients who saw Eric Grenda in 2024. The largest group is 65 to 74, with 18 patients. 57% of them have high cholesterol, and 53% have high blood pressure. Their average risk score is 1.12, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Eric Grenda's median patient age at 54, with 50% women.

Medicare patients, 202430
Average age72
Average risk score1.12

Eric Grenda's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Eric Grenda's Medicare patients by sex, 2024

  • Women1757%
  • Men1343%

Chronic conditions among Eric Grenda's Medicare patients, 2024

  1. High cholesterol57%
  2. High blood pressure53%
  3. Arthritis50%

Share of Medicare patients with each condition. A patient can have several.

Eric Grenda's patients across all payers

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

Patient panel by age, all payers

Median age 54

Patient panel by sex, all payers

  • Women50%
  • Men50%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

How Eric J. Grenda takes part in Medicare

Eric Grenda accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

Eric J. Grenda graduated from Palmer College Chiropractic - West Sunnyvale

Eric Grenda graduated from Palmer College Chiropractic - West Sunnyvale in 1992.

  1. Medical schoolPalmer College Chiropractic - West Sunnyvale

Source: Dmand AI Professional Profile Data

Sources for Eric J. Grenda'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 DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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 Eric J. Grenda

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

What is Eric J. Grenda's NPI number?

Eric J. Grenda's NPI number is 1639115736. It was assigned on June 20, 2006, and it is active in the NPI Registry.

What does Eric J. Grenda specialize in?

Eric J. Grenda is a chiropractor in Dallas, Texas. The primary specialty in the NPI Registry is Chiropractor (taxonomy code 111N00000X).

Where does Eric J. Grenda practice?

Eric Grenda practices at 7777 Forest Lane, Dallas, TX 75230. Eric Grenda's primary practice is Medical City Dallas Hospital in Dallas, Texas, part of HCA Healthcare. Dmand AI also links Eric Grenda to 1 hospital and 1 physician office.

What is Eric J. Grenda's office phone number?

The practice phone on file for Eric Grenda is (972) 566-6222.

What is Eric J. Grenda's medical license number?

Eric Grenda holds California license DC23471.

Which hospitals is Eric J. Grenda affiliated with?

Eric Grenda practices at Medical City Dallas Hospital in Dallas, Texas. Dmand AI links Eric Grenda to 1 more hospital.

Does Eric J. Grenda accept Medicare?

Yes. CMS lists Eric Grenda as accepting Medicare assignment.

How many Medicare patients does Eric J. Grenda see?

CMS counts 30 Medicare patients who saw Eric Grenda in 2024, with an average age of 72.

Where did Eric J. Grenda go to medical school?

Eric Grenda graduated from Palmer College Chiropractic - West Sunnyvale in 1992.

How long has Eric J. Grenda been practicing?

Eric Grenda graduated from medical school in 1992, 34 years ago.

Selling to chiropractor practices?

See chiropractors in Texas 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)