PATTY DECOTIS THERAPIST
NPI 1649101577
Clinic/Center - Adult Mental Health in Marblehead, MA
NPI Status: Active since May 28, 2026
Contact Information
23 BOWDEN ST
MARBLEHEAD, MA
ZIP 01945
Phone: (781) 632-9152
This NPI profile has been added to the NPI registry within the last 30 days.
- Organization
- Clinic/Center
- Adult Mental Health
About PATTY DECOTIS THERAPIST
This page provides the complete NPI Profile along with additional information for Patty Decotis Therapist, a provider established in Marblehead, Massachusetts operating as a Clinic/center, focusing in adult mental health . The healthcare provider is registered in the NPI registry with number 1649101577 assigned on May 2026. 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 Patricia A Decotis Licsw (Psychotherapist)
- NPI
- 1649101577
- Provider Name
- PATTY DECOTIS THERAPIST
- Entity Type
- Organization
- Location Address
- 23 BOWDEN ST MARBLEHEAD, MA 01945
- Location Phone
- (781) 632-9152
- Mailing Address
- 23 BOWDEN ST MARBLEHEAD, MA 01945
- Mailing Phone
- (781) 632-9152
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 05-28-2026
- Last Update Date
- 05-28-2026
- 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 1649101577, 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 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 63 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 1 provider is registered at the same or a nearby location.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1649101577, enumerated as an "organization" on May 28, 2026.
The provider is located at 23 BOWDEN ST MARBLEHEAD, MA 01945 and the phone number is (781) 632-9152.
Clinic/Center with taxonomy code 261QM0850X and a focus in Adult Mental Health.
