NPPES file of Aug 9, 2026

Michael Shanahan Blackwood, DDS, MS

Orthodontics and Dentofacial Orthopedics Dentistry · Potomac, MD

Michael Shanahan Blackwood, DDS, MS is an orthodontics and dentofacial orthopedics dentistry with a practice address in Potomac, Maryland, and NPI 1972735017, issued on Aug 21, 2009. Check the license (Maryland 11187, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1972735017
Name
Michael Shanahan Blackwood
Credential
DDS, MS
Primary taxonomy
Orthodontics and Dentofacial Orthopedics Dentistry 1223X0400X
License numbers
11187 MD
DEN5374 DC
0401007606 VA
Self-reported in NPPES; status is on the state search
Practice location
10000 Falls RD, Potomac, MD 20854
Phone
(301) 983-1096
Enumerated
Aug 21, 2009
Record last updated
Aug 21, 2009 (not updated in 17 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 10000 Falls RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Susan Felzer, PSY.D.Psychiatry Physician1386798387
  2. Lisa Jager, M.D.Child & Adolescent Psychiatry Physician1932307832
  3. Inna Kost, DMDDentist1952352155
  4. Christopher Liang, DDSDentist1386667178
  5. Huixin WangDentist1801278544

Verify Michael Shanahan Blackwood in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license 11187
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Maryland license search

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Industry payments in 2024: $510.06

6 payments; by number, the most common kind was food and beverage; the largest payer was Envista Holdings Corporation. The 7,622 providers of this specialty with any payment received $1,641.73 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Blackwood$510.06
  2. Specialty average$1,641.73

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Michael Shanahan Blackwood among 269 orthodontics and dentofacial orthopedics dentistry records in Maryland

Michael Shanahan Blackwood, DDS, MS is one of 269 orthodontics and dentofacial orthopedics dentistry records with a practice address in Maryland. 48% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 58% of them.

  • NPI issued2009 · 58% of these records are older, 37% newer
  • In a Medicare fileYes · 48% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2009 · 70% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223X0400X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

8 orthodontics and dentofacial orthopedics dentistry records list a practice address in Potomac

They are 8 of the 497 NPPES records with a practice address in Potomac, and 269 orthodontics and dentofacial orthopedics dentistry records in Maryland.

The 8 orthodontics and dentofacial orthopedics dentistry records with the nearest ZIP codes

  1. Mehdy Baghaei-Rad, DMDPotomac, MD 208541891845459
  2. Rodney Golden, DDSPotomac, MD 208541326128935
  3. Donald Liang, DDSPotomac, MD 208541306913827
  4. Omosede Osagiede, DMDPotomac, MD 208541962863902
  5. Debra Shin, DDSPotomac, MD 208541740338979
  6. Richard Shin, DDS, MSPotomac, MD 208541396886727
  7. Meghan Zorc, DDSPotomac, MD 208541639034788
  8. Eduardo Avila, D.M.D., M.P.H.Rockville, MD 208521235134032

Common questions

What is Michael Shanahan Blackwood, DDS, MS's NPI number?

Michael Shanahan Blackwood, DDS, MS's National Provider Identifier (NPI) is 1972735017, issued on Aug 21, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Michael Shanahan Blackwood, DDS, MS located?

The NPPES record lists a practice address at 10000 Falls RD, Potomac, MD, 20854. Phone: (301) 983-1096. Providers update this record themselves, so call before visiting.

How can I verify Michael Shanahan Blackwood, DDS, MS's license?

NPPES lists Maryland license number 11187, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.