Darrel Lao
NPI 1548628571 · Physical Therapy Assistant · Monrovia, CA
Darrel Lao is a Physical Therapy Assistant provider in Monrovia, CA (NPI 1548628571).
Provider details
- NPI number
- 1548628571
- Entity type
- Individual
- Primary specialty
- Physical Therapy AssistantRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 9741 (CA)
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
10 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
- 2016-02-04
- Last updated
- 2024-01-17
- Certified
- 2024-01-17
Frequently asked questions
- What is Darrel Lao's NPI number?
- Darrel Lao's National Provider Identifier (NPI) is 1548628571, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Darrel Lao's specialty?
- Darrel Lao is listed in the NPPES registry with a primary specialty of Physical Therapy Assistant (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Darrel Lao located?
- Darrel Lao's practice location on file with NPPES is 615 W Duarte Rd, Monrovia, CA 91016-4436.
- What is Darrel Lao's phone number?
- The practice phone number listed in the NPPES registry for Darrel Lao is (626) 358-4547.
- Is Darrel Lao's NPI active?
- Yes — Darrel Lao's NPI (1548628571) is active in the NPPES registry as of the last update on 2024-01-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.