Amy Tien, PA-C
NPI 1437987294 · Physician Assistant · Germantown, MD
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Amy Tien, PA-C is a Physician Assistant provider in Germantown, MD (NPI 1437987294).
Provider details
- NPI number
- 1437987294
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
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
1 yr in NPPES registry
- Profile completeness38% of score
83% 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)
- 1500 Forest Glen RdSilver Spring, MD 20910-1460Phone: (301) 754-7000
Registry dates
- Enumerated
- 2024-07-23
- Last updated
- 2024-08-06
- Certified
- 2024-08-06
Frequently asked questions
- What is Amy Tien's NPI number?
- Amy Tien's National Provider Identifier (NPI) is 1437987294, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Amy Tien's specialty?
- Amy Tien is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Amy Tien located?
- Amy Tien's practice location on file with NPPES is 19801 Observation Dr, Germantown, MD 20876-4070.
- What is Amy Tien's phone number?
- The practice phone number listed in the NPPES registry for Amy Tien is (301) 557-6000.
- Does Amy Tien accept Medicare?
- Amy Tien is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Amy Tien's NPI active?
- Yes — Amy Tien's NPI (1437987294) is active in the NPPES registry as of the last update on 2024-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.