IndividualActive
Theresa Grothjan
NPI 1922336619 · Emergency Registered Nurse · Cottonwood, AZ
Theresa Grothjan is a Emergency Registered Nurse provider in Cottonwood, AZ (NPI 1922336619).
Provider details
- NPI number
- 1922336619
- Entity type
- Individual
- Primary specialty
- Emergency Registered NurseNursing Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- RN388521 (CA)
Specialties & taxonomies
Nursing 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
5225 E Crystal Ln
Cottonwood, AZ 86326-6066
Phone: (949) 463-4629
Street-level locationGet directions
Mailing address
5225 E Crystal Ln
Cottonwood, AZ 86326-6066
Registry dates
- Enumerated
- 2009-11-18
- Last updated
- 2009-11-18
Frequently asked questions
- What is Theresa Grothjan's NPI number?
- Theresa Grothjan's National Provider Identifier (NPI) is 1922336619, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Theresa Grothjan's specialty?
- Theresa Grothjan is listed in the NPPES registry with a primary specialty of Emergency Registered Nurse (Nursing Service Providers).
- Where is Theresa Grothjan located?
- Theresa Grothjan's practice location on file with NPPES is 5225 E Crystal Ln, Cottonwood, AZ 86326-6066.
- What is Theresa Grothjan's phone number?
- The practice phone number listed in the NPPES registry for Theresa Grothjan is (949) 463-4629.
- Is Theresa Grothjan's NPI active?
- Yes — Theresa Grothjan's NPI (1922336619) is active in the NPPES registry as of the last update on 2009-11-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.