IndividualActive
Sienna Lyon, LGPC
NPI 1730966938 · Mental Health Counselor · Cabin John, MD
Sienna Lyon, LGPC is a Mental Health Counselor provider in Cabin John, MD (NPI 1730966938).
Provider details
- NPI number
- 1730966938
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LGPC
- Sex
- Female
- Sole proprietor
- Yes
- License
- LGP14303 (MD)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(58/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
7945 Macarthur Blvd Ste 214
Cabin John, MD 20818-1634
Phone: (301) 987-7284
Street-level locationGet directions
Mailing address
7945 Macarthur Blvd Ste 214
Cabin John, MD 20818-1634
Registry dates
- Enumerated
- 2023-09-11
- Last updated
- 2023-09-11
- Certified
- 2023-09-11
Frequently asked questions
- What is Sienna Lyon's NPI number?
- Sienna Lyon's National Provider Identifier (NPI) is 1730966938, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sienna Lyon's specialty?
- Sienna Lyon is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Sienna Lyon located?
- Sienna Lyon's practice location on file with NPPES is 7945 Macarthur Blvd Ste 214, Cabin John, MD 20818-1634.
- What is Sienna Lyon's phone number?
- The practice phone number listed in the NPPES registry for Sienna Lyon is (301) 987-7284.
- Is Sienna Lyon's NPI active?
- Yes — Sienna Lyon's NPI (1730966938) is active in the NPPES registry as of the last update on 2023-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.