Watermark Psychological Services
NPI 1891191805 · Clinical Psychologist · Norfolk, VA
Watermark Psychological Services is a Clinical Psychologist organization in Norfolk, VA (NPI 1891191805).
Provider details
- NPI number
- 1891191805
- Entity type
- Organization
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Lisa Mazzio, Clinical Psychologist(757) 319-4650
- License
- 0701005945 (VA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
11 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
Mailing address
Registry dates
- Enumerated
- 2014-11-18
- Last updated
- 2014-11-18
Frequently asked questions
- What is Watermark Psychological Services's NPI number?
- Watermark Psychological Services's National Provider Identifier (NPI) is 1891191805, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Watermark Psychological Services?
- Watermark Psychological Services is classified in the NPPES registry as Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Watermark Psychological Services located?
- Watermark Psychological Services's practice location on file with NPPES is 821 W 21st St, Norfolk, VA 23517-1500.
- What is Watermark Psychological Services's phone number?
- The practice phone number listed in the NPPES registry for Watermark Psychological Services is (757) 319-4650.
- Who is the authorized official for Watermark Psychological Services?
- The authorized official listed on Watermark Psychological Services's NPPES record is Lisa Mazzio, Clinical Psychologist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Watermark Psychological Services's NPI active?
- Yes — Watermark Psychological Services's NPI (1891191805) is active in the NPPES registry as of the last update on 2014-11-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.