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Joan Williams, PH.D.
NPI 1558696138 · Clinical Psychologist · Miamisburg, OH
Joan Williams, PH.D. is a Clinical Psychologist provider in Miamisburg, OH (NPI 1558696138).
Provider details
- NPI number
- 1558696138
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 4797 (OH)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(84/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
4000 Miamisburg Centerville Rd
Sleep Disorders Center Sycamore Medical Center
Miamisburg, OH 45342-7615
Phone: (937) 384-4820
Approximate (ZIP-level) locationGet directions
Mailing address
Po Box 2362
Westerville, OH 43086-2362
Registry dates
- Enumerated
- 2009-10-15
- Last updated
- 2009-10-15
Frequently asked questions
- What is Joan Williams's NPI number?
- Joan Williams's National Provider Identifier (NPI) is 1558696138, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joan Williams's specialty?
- Joan Williams is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Joan Williams located?
- Joan Williams's practice location on file with NPPES is 4000 Miamisburg Centerville Rd, Miamisburg, OH 45342-7615.
- What is Joan Williams's phone number?
- The practice phone number listed in the NPPES registry for Joan Williams is (937) 384-4820.
- Is Joan Williams's NPI active?
- Yes — Joan Williams's NPI (1558696138) is active in the NPPES registry as of the last update on 2009-10-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.