IndividualActive
Sylvia Hammer
NPI 1285906453 · Marriage & Family Therapist · Hilo, HI
Sylvia Hammer is a Marriage & Family Therapist provider in Hilo, HI (NPI 1285906453).
Provider details
- NPI number
- 1285906453
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(74/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
622 Hinano St
Hilo, HI 96720-4427
Phone: (808) 969-1935
Street-level locationGet directions
Mailing address
615 Piikoi St
Honolulu, HI 96814-3116
Registry dates
- Enumerated
- 2012-02-03
- Last updated
- 2012-02-03
Frequently asked questions
- What is Sylvia Hammer's NPI number?
- Sylvia Hammer's National Provider Identifier (NPI) is 1285906453, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sylvia Hammer's specialty?
- Sylvia Hammer is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Sylvia Hammer located?
- Sylvia Hammer's practice location on file with NPPES is 622 Hinano St, Hilo, HI 96720-4427.
- What is Sylvia Hammer's phone number?
- The practice phone number listed in the NPPES registry for Sylvia Hammer is (808) 969-1935.
- Is Sylvia Hammer's NPI active?
- Yes — Sylvia Hammer's NPI (1285906453) is active in the NPPES registry as of the last update on 2012-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.