Dr. Mark B. Ratcliffe, MD

  • San Francisco, CA
  • General surgeon
NPI1306875778
Publications
101
Insurance carriers
2
State licenses
2
Year NPI issued
2006
Practice address
505 Parnassus Ave, San Francisco, CA 94143-2204
Practice phone
Call (415) 476-1606
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Find Dr. Ratcliffe'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. Mark B. Ratcliffe is a general surgeon in San Francisco, California

Dr. Ratcliffe practices in San Francisco, California.

Dr. Ratcliffe's NPI, 1306875778, was assigned on June 30, 2006. Dr. Ratcliffe graduated from Cleveland Medical College, Homeopathic in 1981. Dr. Ratcliffe's California license number on file is G77336.

NPI and contact details
NPI enumeration date
June 30, 2006
NPI status
Active
Practice phone
(415) 476-1606
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Medical school graduation
1981

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

Dr. Mark B. Ratcliffe's practice address is in San Francisco, California

Dr. Ratcliffe's practice address in the NPI Registry is 505 Parnassus Ave, San Francisco, CA 94143-2204. The practice phone is (415) 476-1606.

  • NPI Registry address
    505 Parnassus Ave, San Francisco, CA 94143-2204Phone(415) 476-1606

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

Dmand AI tracks the EHR system at Dr. Mark B. Ratcliffe's practice

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

EHR by site
SiteEHR vendor and product
Dr. Ratcliffe's practiceAvailable 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. Ratcliffe 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. Mark B. Ratcliffe is one of 2,926 general surgeons in California

Surgery is Dr. Ratcliffe's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Ratcliffe's licenses on file in 2 states: California and Pennsylvania.

Specialties and state licenses

  • Surgery, CaliforniaPrimaryLicense G77336 · 1993 to 2025 · taxonomy 208600000X
  • Pennsylvania license1984 to 1996

General surgeons near Dr. Ratcliffe

Counts of general surgeons 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. Mark B. Ratcliffe has 101 publications on record

Dmand AI links 101 papers to Dr. Ratcliffe, published from 2004 to 2022. 2014 was the busiest year, with 4. The most frequent topics are Sheep, Myocardial Infarction and Heart Ventricles. Dr. Ratcliffe has published most often in Ann Thorac Surg. Dr. Ratcliffe's most frequent co-authors are Arthur William Wallace, MD, PhD, Elaine Evelina Tseng, MD and Jonathan Wenk.

Papers101
Years published2004 to 2022

Dr. Ratcliffe's papers by year, 2013 to 2022

Topics Dr. Ratcliffe writes about most

  • Sheep
  • Myocardial Infarction
  • Heart Ventricles
  • Finite Element Analysis
  • Myocardial Contraction
  • Stress, Mechanical
  • Ventricular Function, Left
  • Models, Cardiovascular

Dr. Ratcliffe's most frequent co-authors

Recent publications by Dr. Ratcliffe

See all 101 publications and co-authors

See who Dr. Ratcliffe researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ratcliffe works with, so you can find a warm path to the right general surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Mark B. Ratcliffe has 1 award and honors on record

Dmand AI lists 1 award for Dr. Ratcliffe.

Awards and honors for Dr. Ratcliffe

  1. Undated
    • ACS Fellow

Source: Dmand AI Professional Profile Data

Dr. Mark B. Ratcliffe graduated from Cleveland Medical College, Homeopathic

Dr. Ratcliffe graduated from Cleveland Medical College, Homeopathic in 1981. Dr. Ratcliffe is a member of ACS.

  1. Medical schoolCleveland Medical College, Homeopathic

Source: Dmand AI Professional Profile Data

Dr. Mark B. Ratcliffe accepts plans from 2 insurance carriers

Dr. Ratcliffe is in network with 2 carriers, including Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.

  • Blue Cross Blue Shield of Massachusetts
  • HCSC

Plan types Dr. Ratcliffe accepts, by number of carriers

  1. Medicare2
  2. PPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. Mark B. Ratcliffe'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
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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. Mark B. Ratcliffe

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. Mark B. Ratcliffe's NPI number?

Dr. Mark B. Ratcliffe's NPI number is 1306875778. It was assigned on June 30, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Mark B. Ratcliffe?

Dr. Mark B. Ratcliffe is a general surgeon in San Francisco, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Mark B. Ratcliffe practice?

Dr. Ratcliffe practices at 505 Parnassus Ave, San Francisco, CA 94143-2204.

What is Dr. Mark B. Ratcliffe's office phone number?

The practice phone on file for Dr. Ratcliffe is (415) 476-1606.

What is Dr. Mark B. Ratcliffe's medical license number?

Dr. Ratcliffe's California license number on file is G77336, one of the licenses on file in 2 states.

Which states has Dr. Mark B. Ratcliffe been licensed in?

Dmand AI has state licenses on file for Dr. Ratcliffe in California (1993 to 2025) and Pennsylvania (1984 to 1996).

Where did Dr. Mark B. Ratcliffe go to medical school?

Dr. Ratcliffe graduated from Cleveland Medical College, Homeopathic in 1981.

How long has Dr. Mark B. Ratcliffe been practicing?

Dr. Ratcliffe graduated from medical school in 1981, 45 years ago.

Does Dr. Mark B. Ratcliffe do research?

Dmand AI links 101 publications to Dr. Ratcliffe, published from 2004 to 2022.

Who does Dr. Mark B. Ratcliffe publish with?

Dr. Ratcliffe's most frequent co-authors are Arthur William Wallace, MD, PhD (33 shared papers), Elaine Evelina Tseng, MD (8 shared papers) and Jonathan Wenk (8 shared papers).

What insurance does Dr. Mark B. Ratcliffe accept?

Dr. Ratcliffe is in network with 2 carriers, including Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.

Selling to surgery practices?

See general surgeons 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)