What is Holly Van Winter's NPI number?

Holly Van Winter's National Provider Identifier (NPI) is 1578350054, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Holly Van Winter's specialty?

Holly Van Winter is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).

Where is Holly Van Winter located?

Holly Van Winter's practice location on file with NPPES is 5480 Wisconsin Ave Ste 203, Bethesda, MD 20815-3524.

What is Holly Van Winter's phone number?

The practice phone number listed in the NPPES registry for Holly Van Winter is (301) 807-3416.

Is Holly Van Winter's NPI active?

Yes — Holly Van Winter's NPI (1578350054) is active in the NPPES registry as of the last update on 2025-08-14.

IndividualActive

Holly Van Winter

NPI 1578350054 · Clinical Social Worker · Bethesda, MD

Holly Van Winter is a Clinical Social Worker provider in Bethesda, MD (NPI 1578350054).

Provider details

NPI number: 1578350054
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700X
Behavioral Health & Social Service Providers
Student in an Organized Health Care Education/Training Program390200000X
Student, Health Care

Profile Score

Established profile(53/100 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
2 documented practice locations

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

5480 Wisconsin Ave Ste 203

Bethesda, MD 20815-3524

Phone: (301) 807-3416

Street-level locationGet directions

More MD providers

Mailing address

1459 Harvard St Nw Apt 4

Washington, DC 20009-4738

Additional practice locations (1)

4201 Connecticut Ave Nw Ste 300
Washington, DC 20008-1162
Phone: (202) 624-0010

Enumerated: 2025-04-21
Last updated: 2025-08-14
Certified: 2025-08-14

Frequently asked questions

What is Holly Van Winter's NPI number?: Holly Van Winter's National Provider Identifier (NPI) is 1578350054, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Holly Van Winter's specialty?: Holly Van Winter is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
Where is Holly Van Winter located?: Holly Van Winter's practice location on file with NPPES is 5480 Wisconsin Ave Ste 203, Bethesda, MD 20815-3524.
What is Holly Van Winter's phone number?: The practice phone number listed in the NPPES registry for Holly Van Winter is (301) 807-3416.
Is Holly Van Winter's NPI active?: Yes — Holly Van Winter's NPI (1578350054) is active in the NPPES registry as of the last update on 2025-08-14.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.