Angel Sierra
NPI 1780064527 · Pulmonary Function Technologist · Bethesda, MD
Angel Sierra is a Pulmonary Function Technologist provider in Bethesda, MD (NPI 1780064527).
Provider details
- NPI number
- 1780064527
- Entity type
- Individual
- Primary specialty
- Pulmonary Function TechnologistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- L0001402 (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
11 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
- 2015-06-07
- Last updated
- 2015-06-07
Frequently asked questions
- What is Angel Sierra's NPI number?
- Angel Sierra's National Provider Identifier (NPI) is 1780064527, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Angel Sierra's specialty?
- Angel Sierra is listed in the NPPES registry with a primary specialty of Pulmonary Function Technologist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Angel Sierra located?
- Angel Sierra's practice location on file with NPPES is 8901 Wisconsin Ave, Bethesda, MD 20889-0004.
- What is Angel Sierra's phone number?
- The practice phone number listed in the NPPES registry for Angel Sierra is (301) 295-4010.
- Is Angel Sierra's NPI active?
- Yes — Angel Sierra's NPI (1780064527) is active in the NPPES registry as of the last update on 2015-06-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.