Alanna Teng, M.D.
NPI 1386088722 · Internal Medicine Physician · Rockville, MD
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alanna Teng, M.D. is a Internal Medicine Physician provider in Rockville, MD (NPI 1386088722).
Provider details
- NPI number
- 1386088722
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- MD465931 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
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
2 documented practice locations
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
Additional practice locations (1)
- 1068 W Baltimore PikeMedia, PA 19063-5104Phone: (484) 227-4216Fax: (610) 627-4230
Registry dates
- Enumerated
- 2013-04-27
- Last updated
- 2019-01-09
Frequently asked questions
- What is Alanna Teng's NPI number?
- Alanna Teng's National Provider Identifier (NPI) is 1386088722, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alanna Teng's specialty?
- Alanna Teng is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alanna Teng located?
- Alanna Teng's practice location on file with NPPES is 9901 Medical Center Dr, Rockville, MD 20850-3357.
- What is Alanna Teng's phone number?
- The practice phone number listed in the NPPES registry for Alanna Teng is (240) 826-6000.
- Does Alanna Teng accept Medicare?
- Alanna Teng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alanna Teng's NPI active?
- Yes — Alanna Teng's NPI (1386088722) is active in the NPPES registry as of the last update on 2019-01-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.