Dr. Mark Armstrong MD PC
NPI 1144357799 · Anesthesiology Physician · Union City, TN
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dr. Mark Armstrong MD PC is a Anesthesiology Physician organization in Union City, TN (NPI 1144357799).
Provider details
- NPI number
- 1144357799
- Entity type
- Organization
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Mark Armstrong, President(901) 382-1200
- License
- RN0000038418 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Mailing address
Registry dates
- Enumerated
- 2007-02-28
- Last updated
- 2009-09-17
Frequently asked questions
- What is Dr. Mark Armstrong MD PC's NPI number?
- Dr. Mark Armstrong MD PC's National Provider Identifier (NPI) is 1144357799, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dr. Mark Armstrong MD PC?
- Dr. Mark Armstrong MD PC is classified in the NPPES registry as Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Dr. Mark Armstrong MD PC located?
- Dr. Mark Armstrong MD PC's practice location on file with NPPES is 1722 E Reelfoot Ave, Union City, TN 38261-6050.
- What is Dr. Mark Armstrong MD PC's phone number?
- The practice phone number listed in the NPPES registry for Dr. Mark Armstrong MD PC is (901) 382-1200.
- Does Dr. Mark Armstrong MD PC accept Medicare?
- Dr. Mark Armstrong MD PC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Dr. Mark Armstrong MD PC?
- The authorized official listed on Dr. Mark Armstrong MD PC's NPPES record is Mark Armstrong, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dr. Mark Armstrong MD PC's NPI active?
- Yes — Dr. Mark Armstrong MD PC's NPI (1144357799) is active in the NPPES registry as of the last update on 2009-09-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.