Log inBook a demoStart free trial
Log inStart free trial

Marcus Samuel Mermelstein, PA-C

  • Bethesda, MD
  • Physician assistant
NPI1629463898PAC ID8325345390
Medical group
1
State license
1
Year NPI issued
2015
Practice address
8901 Wisconsin Ave Bldg 9a Fl 3, Surgical Icu, Bethesda, MD 20889
Practice phone
Call (301) 400-0018
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Medical group

MedStar Medical Group

Arlington, Virginia

Find Marcus Mermelstein'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

Marcus Samuel Mermelstein is a physician assistant in Bethesda, Maryland

Marcus Mermelstein practices with MedStar Medical Group, a medical group.

Marcus Mermelstein's NPI, 1629463898, was assigned on April 3, 2015. Marcus Mermelstein holds Maryland license C0007408.

NPI and contact details
NPI
1629463898NPI Registry (opens in a new tab)
Medicare PAC ID
8325345390
NPI enumeration date
April 3, 2015
NPI status
Active
Practice phone
(301) 400-0018
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male

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

Marcus Samuel Mermelstein's practice address is in Bethesda, Maryland

Marcus Mermelstein's practice address in the NPI Registry is 8901 Wisconsin Ave Bldg 9a Fl 3, Surgical Icu, Bethesda, MD 20889. The practice phone is (301) 400-0018.

  • NPI Registry address
    8901 Wisconsin Ave Bldg 9a Fl 3, Surgical Icu, Bethesda, MD 20889Phone(301) 400-0018

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Marcus Samuel Mermelstein is affiliated with 1 medical group

Marcus Mermelstein is part of MedStar Medical Group, a medical group in Arlington, Virginia.

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Marcus Samuel Mermelstein's practice

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

EHR by site
SiteEHR vendor and product
MedStar 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 Marcus Mermelstein practices

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

Try for freeBook a meeting

Marcus Samuel Mermelstein is one of 2,452 physician assistants in Maryland

Physician assistant is Marcus Mermelstein's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Marcus Mermelstein is licensed in Maryland.

Specialties and state licenses

  • Physician assistant, MarylandPrimaryLicense C0007408 · taxonomy 363A00000X

Physician assistants near Marcus Mermelstein

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

2,452physician assistants in Maryland103physician assistants in Bethesda504physician assistants at MedStar Medical Group

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

Sources for Marcus Samuel Mermelstein'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 Practice 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 Marcus Samuel Mermelstein

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

What is Marcus Samuel Mermelstein's NPI number?

Marcus Samuel Mermelstein's NPI number is 1629463898. It was assigned on April 3, 2015, and it is active in the NPI Registry.

What does Marcus Samuel Mermelstein specialize in?

Marcus Samuel Mermelstein is a physician assistant in Bethesda, Maryland. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Marcus Samuel Mermelstein practice?

Marcus Mermelstein practices at 8901 Wisconsin Ave Bldg 9a Fl 3, Surgical Icu, Bethesda, MD 20889. Marcus Mermelstein's primary practice is MedStar Medical Group, a medical group.

What is Marcus Samuel Mermelstein's office phone number?

The practice phone on file for Marcus Mermelstein is (301) 400-0018.

What is Marcus Samuel Mermelstein's medical license number?

Marcus Mermelstein holds Maryland license C0007408.

What medical group is Marcus Samuel Mermelstein part of?

Marcus Mermelstein is part of MedStar Medical Group in Arlington, Virginia.

How long has Marcus Samuel Mermelstein been practicing?

Marcus Mermelstein's NPI was assigned in 2015.

Selling to physician assistant practices?

See physician assistants in Maryland 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