IndividualActive
John Duong, L.AC
NPI 1346575875 · Acupuncturist · Frederick, MD
John Duong, L.AC is a Acupuncturist provider in Frederick, MD (NPI 1346575875).
Provider details
- NPI number
- 1346575875
- Entity type
- Individual
- Primary specialty
- AcupuncturistOther Service Providers
- Credential
- L.AC
- Sex
- Male
- Sole proprietor
- Yes
- License
- U01701 (MD)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(84/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
198 Thomas Johnson Dr Ste 13
Frederick, MD 21702-4457
Phone: (301) 841-5233
Street-level locationGet directions
Mailing address
198 Thomas Johnson Dr Ste 13
Frederick, MD 21702-4457
Registry dates
- Enumerated
- 2009-10-16
- Last updated
- 2010-03-17
Frequently asked questions
- What is John Duong's NPI number?
- John Duong's National Provider Identifier (NPI) is 1346575875, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Duong's specialty?
- John Duong is listed in the NPPES registry with a primary specialty of Acupuncturist (Other Service Providers).
- Where is John Duong located?
- John Duong's practice location on file with NPPES is 198 Thomas Johnson Dr Ste 13, Frederick, MD 21702-4457.
- What is John Duong's phone number?
- The practice phone number listed in the NPPES registry for John Duong is (301) 841-5233.
- Is John Duong's NPI active?
- Yes — John Duong's NPI (1346575875) is active in the NPPES registry as of the last update on 2010-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.