Baolang Liao, M.D.
NPI 1215974464 · Internal Medicine Physician · Gaithersburg, MD
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Baolang Liao, M.D. is a Internal Medicine Physician provider in Gaithersburg, MD (NPI 1215974464).
Provider details
- NPI number
- 1215974464
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- D0056595 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-05-31
- Last updated
- 2007-07-08
Frequently asked questions
- What is Baolang Liao's NPI number?
- Baolang Liao's National Provider Identifier (NPI) is 1215974464, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Baolang Liao's specialty?
- Baolang Liao is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Baolang Liao located?
- Baolang Liao's practice location on file with NPPES is 16220 S Frederick Ave, Gaithersburg, MD 20877-4039.
- What is Baolang Liao's phone number?
- The practice phone number listed in the NPPES registry for Baolang Liao is (301) 926-9088.
- Does Baolang Liao accept Medicare?
- Baolang Liao is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Baolang Liao's NPI active?
- Yes — Baolang Liao's NPI (1215974464) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.