Dr. David Marshall Zalkin, MD

  • Denver, CO
  • Pediatrician
NPI1487943502
Affiliated sites
2
Medical group
1
State licenses
2
Year NPI issued
2011
Practice address
1375 E 20th Ave, Denver, CO 80205
Practice phone
Call (303) 338-4545
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Skyline Medical Offices

Physical Therapy Clinic · Denver, Colorado

See all 3 affiliations

Find Dr. Zalkin'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

Dr. David Marshall Zalkin is a pediatrician in Denver, Colorado

Dr. Zalkin practices at Skyline Medical Offices in Denver, Colorado.

Dr. Zalkin's NPI, 1487943502, was assigned on March 29, 2011. Dr. Zalkin graduated from Baylor College of Medicine in 2009. Dr. Zalkin holds Colorado license 51051.

NPI and contact details
NPI enumeration date
March 29, 2011
NPI status
Active
Practice phone
(303) 338-4545
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
43
Medical school graduation
2009

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

Dr. David Marshall Zalkin practices at Skyline Medical Offices in Denver, Colorado

Dr. Zalkin's primary practice is Skyline Medical Offices, at 1375 E 20th Ave, Denver, CO 80205. The practice phone is (303) 338-4545.

  • Skyline Medical Offices
    1375 E 20th Ave, Denver, CO 80205Phone(303) 338-4545

Source: Dmand AI Affiliation Data

Dr. David Marshall Zalkin is affiliated with 2 sites of care and 1 medical group

Dr. Zalkin's primary practice is Skyline Medical Offices in Denver, Colorado. The medical group on file is Colorado Permanente Medical Group. Dmand AI also links Dr. Zalkin to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Zalkin

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

Dmand AI tracks the EHR system at Dr. David Marshall Zalkin's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zalkin practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Skyline Medical OfficesAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Zalkin 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.

Dr. David Marshall Zalkin is one of 887 pediatricians in Colorado

Pediatrics is Dr. Zalkin's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dmand AI has Dr. Zalkin's licenses on file in 2 states: Colorado and Texas.

Specialties and state licenses

  • Pediatrics, ColoradoPrimaryLicense 51051 · taxonomy 208000000X
  • Texas licenseLicense BP10034363

Pediatricians near Dr. Zalkin

Counts of pediatricians 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

Dr. David Marshall Zalkin's patients have a median age of 8

Across all payers, Dmand AI patient panel data puts Dr. Zalkin's median patient age at 8, with 43% women.

Dr. Zalkin's patients across all payers

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

Patient panel by age, all payers

Median age 8

Patient panel by sex, all payers

  • Women43%
  • Men57%

Source: Dmand AI Patient Panel Data

Dr. David Marshall Zalkin graduated from Baylor College of Medicine

Dr. Zalkin graduated from Baylor College of Medicine in 2009.

  1. Medical schoolBaylor College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. David Marshall Zalkin'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 Data
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 Dr. David Marshall Zalkin

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

What is Dr. David Marshall Zalkin's NPI number?

Dr. David Marshall Zalkin's NPI number is 1487943502. It was assigned on March 29, 2011, and it is active in the NPI Registry.

What kind of doctor is Dr. David Marshall Zalkin?

Dr. David Marshall Zalkin is a pediatrician in Denver, Colorado. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).

Where does Dr. David Marshall Zalkin practice?

Dr. Zalkin practices at 1375 E 20th Ave, Denver, CO 80205. Dr. Zalkin's primary practice is Skyline Medical Offices in Denver, Colorado. Dmand AI also links Dr. Zalkin to 1 group practice or clinic.

What is Dr. David Marshall Zalkin's office phone number?

The practice phone on file for Dr. Zalkin is (303) 338-4545.

What is Dr. David Marshall Zalkin's medical license number?

Dr. Zalkin holds Colorado license 51051, one of the licenses on file in 2 states.

Which states has Dr. David Marshall Zalkin been licensed in?

Dmand AI has state licenses on file for Dr. Zalkin in Colorado and Texas.

What medical group is Dr. David Marshall Zalkin part of?

Dr. Zalkin is linked to Colorado Permanente Medical Group.

Where did Dr. David Marshall Zalkin go to medical school?

Dr. Zalkin graduated from Baylor College of Medicine in 2009.

How long has Dr. David Marshall Zalkin been practicing?

Dr. Zalkin graduated from medical school in 2009, 17 years ago.

Selling to pediatrics practices?

See pediatricians in Colorado 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)