IndividualActive
Allison Sierra
NPI 1326851353 · Mental Health Counselor · Germantown, MD
Allison Sierra is a Mental Health Counselor provider in Germantown, MD (NPI 1326851353).
Provider details
- NPI number
- 1326851353
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Basic profile(49/100 index)
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
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
20410 Observation Dr Ste 212
Germantown, MD 20876-4068
Phone: (204) 102-1220
Street-level locationGet directions
Mailing address
20410 Observation Dr Ste 212
Germantown, MD 20876-4068
Registry dates
- Enumerated
- 2025-01-31
- Last updated
- 2025-01-31
- Certified
- 2025-01-31
Frequently asked questions
- What is Allison Sierra's NPI number?
- Allison Sierra's National Provider Identifier (NPI) is 1326851353, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allison Sierra's specialty?
- Allison Sierra is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Allison Sierra located?
- Allison Sierra's practice location on file with NPPES is 20410 Observation Dr Ste 212, Germantown, MD 20876-4068.
- What is Allison Sierra's phone number?
- The practice phone number listed in the NPPES registry for Allison Sierra is (204) 102-1220.
- Is Allison Sierra's NPI active?
- Yes — Allison Sierra's NPI (1326851353) is active in the NPPES registry as of the last update on 2025-01-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.