LARKSPUR MENTAL HEALTH
NPI 1508740457
Clinic/Center - Adult Mental Health in Iowa City, IA
NPI Status: Active since August 04, 2025
Contact Information
209 E WASHINGTON ST STE 203B
IOWA CITY, IA
ZIP 52240
Phone: (319) 359-7073
Fax: (775) 406-8910
Some details in this NPI profile have been updated in the NPI registry within the last 30 days.
- Organization
- Clinic/Center
- Adult Mental Health
About LARKSPUR MENTAL HEALTH
This page provides the complete NPI Profile along with additional information for Larkspur Mental Health, a provider established in Iowa City, Iowa operating as a Clinic/center, focusing in adult mental health . The healthcare provider is registered in the NPI registry with number 1508740457 assigned on August 2025. The practitioner's primary taxonomy code is 261QM0850X. The provider is registered as an organization and their NPI record was last updated May 2026. The authorized official of this NPI record is Lauren Thomann Dnp, Arnp, Pmhnp-bc (Nurse Practitioner/owner)
- NPI
- 1508740457
- Provider Name
- LARKSPUR MENTAL HEALTH
- Entity Type
- Organization
- Location Address
- 209 E WASHINGTON ST STE 203B IOWA CITY, IA 52240
- Location Phone
- (319) 359-7073
- Location Fax
- (775) 406-8910
- Mailing Address
- 209 E WASHINGTON ST STE 203B IOWA CITY, IA 52240
- Mailing Phone
- (319) 359-7073
- Mailing Fax
- (775) 406-8910
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 08-04-2025
- Last Update Date
- 05-18-2026
- Code Navigator
Location Map
Specialty - Primary Taxonomy
The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.
- Classification
Clinic/Center Adult Mental Health
- Taxonomy Code
- 261QM0850X
- Type
- Ambulatory Health Care Facilities
- Taxonomy Description
- An entity, facility, or distinct part of a facility providing diagnostic, treatment, and prescriptive services related to mental and behavioral disorders in adults.
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NPI NPI Number Validation
How NPI Validation Works
The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.
To verify the NPI 1508740457, we treat the final digit (7) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 53. The final step is to find the difference between that total and the next multiple of ten (60 - 53 = 7).
Digit-by-digit view
Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.
Step 1: Double every other digit from the right
Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 53 is 60. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1508740457, enumerated as an "organization" on August 04, 2025.
The provider is located at 209 E WASHINGTON ST STE 203B IOWA CITY, IA 52240 and the phone number is (319) 359-7073.
Clinic/Center with taxonomy code 261QM0850X and a focus in Adult Mental Health.
