IndividualActive
Erica Hammaker
NPI 1619823697 · Marriage & Family Therapist · Tulsa, OK
Erica Hammaker is a Marriage & Family Therapist provider in Tulsa, OK (NPI 1619823697).
Provider details
- NPI number
- 1619823697
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- LPC7394 (OK)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
7935 E 57th St
Tulsa, OK 74145-8622
Phone: (540) 685-3284
Street-level locationGet directions
Mailing address
2401 Pin Oak Rd
Muskogee, OK 74401-8244
Registry dates
- Enumerated
- 2026-03-10
- Last updated
- 2026-03-10
- Certified
- 2026-03-10
Frequently asked questions
- What is Erica Hammaker's NPI number?
- Erica Hammaker's National Provider Identifier (NPI) is 1619823697, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erica Hammaker's specialty?
- Erica Hammaker is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Erica Hammaker located?
- Erica Hammaker's practice location on file with NPPES is 7935 E 57th St, Tulsa, OK 74145-8622.
- What is Erica Hammaker's phone number?
- The practice phone number listed in the NPPES registry for Erica Hammaker is (540) 685-3284.
- Is Erica Hammaker's NPI active?
- Yes — Erica Hammaker's NPI (1619823697) is active in the NPPES registry as of the last update on 2026-03-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.