OrganizationActive
Marissa R. O'Malia PC
NPI 1851644652 · Chiropractor · Washington, DC
Marissa R. O'Malia PC is a Chiropractor organization in Washington, DC (NPI 1851644652).
Provider details
- NPI number
- 1851644652
- Entity type
- Organization
- Primary specialty
- ChiropractorChiropractic Providers
- Organization subpart
- No
- Authorized official
- Marissa O'Malia, Owner/President/(202) 887-5375
Specialties & taxonomies
Chiropractic Providers
Profile Score
Detailed profile(79/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
2440 M St Nw
Suite 807
Washington, DC 20037-1475
Phone: (202) 887-5375
Fax: (202) 887-1833
Street-level locationGet directions
Mailing address
2440 M St Nw
Washington, DC 20037-1475
Registry dates
- Enumerated
- 2012-10-18
- Last updated
- 2012-10-18
Frequently asked questions
- What is Marissa R. O'Malia PC's NPI number?
- Marissa R. O'Malia PC's National Provider Identifier (NPI) is 1851644652, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Marissa R. O'Malia PC?
- Marissa R. O'Malia PC is classified in the NPPES registry as Chiropractor (Chiropractic Providers).
- Where is Marissa R. O'Malia PC located?
- Marissa R. O'Malia PC's practice location on file with NPPES is 2440 M St Nw, Washington, DC 20037-1475.
- What is Marissa R. O'Malia PC's phone number?
- The practice phone number listed in the NPPES registry for Marissa R. O'Malia PC is (202) 887-5375.
- Who is the authorized official for Marissa R. O'Malia PC?
- The authorized official listed on Marissa R. O'Malia PC's NPPES record is Marissa O'Malia, Owner/President/. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Marissa R. O'Malia PC's NPI active?
- Yes — Marissa R. O'Malia PC's NPI (1851644652) is active in the NPPES registry as of the last update on 2012-10-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.