William J. Marszalek Marriage and Family Therapy PLLC
NPI 1225859812 · Marriage & Family Therapist · Clifton Park, NY
William J. Marszalek Marriage and Family Therapy PLLC is a Marriage & Family Therapist organization in Clifton Park, NY (NPI 1225859812).
Provider details
- NPI number
- 1225859812
- Entity type
- Organization
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- William Marszalek, Owner(518) 944-5605
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
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
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
- 2024-10-17
- Last updated
- 2024-10-17
- Certified
- 2024-10-17
Frequently asked questions
- What is William J. Marszalek Marriage and Family Therapy PLLC's NPI number?
- William J. Marszalek Marriage and Family Therapy PLLC's National Provider Identifier (NPI) is 1225859812, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is William J. Marszalek Marriage and Family Therapy PLLC?
- William J. Marszalek Marriage and Family Therapy PLLC is classified in the NPPES registry as Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is William J. Marszalek Marriage and Family Therapy PLLC located?
- William J. Marszalek Marriage and Family Therapy PLLC's practice location on file with NPPES is 4 Emma Ln Ste 402, Clifton Park, NY 12065-3705.
- What is William J. Marszalek Marriage and Family Therapy PLLC's phone number?
- The practice phone number listed in the NPPES registry for William J. Marszalek Marriage and Family Therapy PLLC is (518) 944-5605.
- Who is the authorized official for William J. Marszalek Marriage and Family Therapy PLLC?
- The authorized official listed on William J. Marszalek Marriage and Family Therapy PLLC's NPPES record is William Marszalek, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is William J. Marszalek Marriage and Family Therapy PLLC's NPI active?
- Yes — William J. Marszalek Marriage and Family Therapy PLLC's NPI (1225859812) is active in the NPPES registry as of the last update on 2024-10-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.