Alvin Ong
NPI 1255923397 · Physical Therapist · Gaithersburg, MD
Alvin Ong is a Physical Therapist provider in Gaithersburg, MD (NPI 1255923397).
Provider details
- NPI number
- 1255923397
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 23224 (MD)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
- 2021-02-10
- Last updated
- 2021-02-10
- Certified
- 2021-02-10
Frequently asked questions
- What is Alvin Ong's NPI number?
- Alvin Ong's National Provider Identifier (NPI) is 1255923397, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alvin Ong's specialty?
- Alvin Ong is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Alvin Ong located?
- Alvin Ong's practice location on file with NPPES is 215 Perrywinkle Ln, Gaithersburg, MD 20878-1128.
- What is Alvin Ong's phone number?
- The practice phone number listed in the NPPES registry for Alvin Ong is (443) 743-9751.
- Is Alvin Ong's NPI active?
- Yes — Alvin Ong's NPI (1255923397) is active in the NPPES registry as of the last update on 2021-02-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.