What is Sierra Rosenwog's NPI number?

Sierra Rosenwog's National Provider Identifier (NPI) is 1639044761, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sierra Rosenwog's specialty?

Sierra Rosenwog is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).

Where is Sierra Rosenwog located?

Sierra Rosenwog's practice location on file with NPPES is 8206 Leesburg Pike Ste 302, Vienna, VA 22182-2614.

What is Sierra Rosenwog's phone number?

The practice phone number listed in the NPPES registry for Sierra Rosenwog is (703) 594-1535.

Is Sierra Rosenwog's NPI active?

Yes — Sierra Rosenwog's NPI (1639044761) is active in the NPPES registry as of the last update on 2025-10-08.

IndividualActive

Sierra Rosenwog

NPI 1639044761 · Mental Health Counselor · Vienna, VA

Sierra Rosenwog is a Mental Health Counselor provider in Vienna, VA (NPI 1639044761).

Provider details

NPI number: 1639044761
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(47/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in 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

8206 Leesburg Pike Ste 302

Vienna, VA 22182-2614

Phone: (703) 594-1535

Approximate (ZIP-level) locationGet directions

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Mailing address