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Crystal Addison
NPI 1699550319 · Mental Health Counselor · Hicksville, NY
Crystal Addison is a Mental Health Counselor provider in Hicksville, NY (NPI 1699550319).
Provider details
- NPI number
- 1699550319
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(51/100 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
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
950 S Oyster Bay Rd
Hicksville, NY 11801-3511
Phone: (516) 822-6111
Street-level locationGet directions
Mailing address
950 S Oyster Bay Rd
Hicksville, NY 11801-3510
Registry dates
- Enumerated
- 2023-08-30
- Last updated
- 2023-08-30
- Certified
- 2023-08-30
Frequently asked questions
- What is Crystal Addison's NPI number?
- Crystal Addison's National Provider Identifier (NPI) is 1699550319, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Crystal Addison's specialty?
- Crystal Addison is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Crystal Addison located?
- Crystal Addison's practice location on file with NPPES is 950 S Oyster Bay Rd, Hicksville, NY 11801-3511.
- What is Crystal Addison's phone number?
- The practice phone number listed in the NPPES registry for Crystal Addison is (516) 822-6111.
- Is Crystal Addison's NPI active?
- Yes — Crystal Addison's NPI (1699550319) is active in the NPPES registry as of the last update on 2023-08-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.