CARSTEN MACKELDEY
NPI 1326531971
Social Worker - Clinical in Pleasant Point, ME

NPI Status: Active since June 08, 2018

Contact Information

11 BACK RD
PLEASANT POINT, ME
ZIP 04667
Phone: (207) 853-0644
Fax: (207) 853-6230

Get Directions Write a Review

  • Individual
  • Male
  • Social Worker
  • Clinical

About CARSTEN MACKELDEY

This page provides the complete NPI Profile along with additional information for Carsten Mackeldey, a provider established in Pleasant Point, Maine with a medical specialization in Social Worker, focusing in clinical . The healthcare provider is registered in the NPI registry with number 1326531971 assigned on June 2018. The practitioner's primary taxonomy code is 1041C0700X with license number LC21635 (ME). The provider is registered as an individual and his NPI record was last updated March 2026.

NPI
1326531971
Provider Name
CARSTEN MACKELDEY
Gender
Male
Entity Type
Individual
Location Address
11 BACK RD PLEASANT POINT, ME 04667
Location Phone
(207) 853-0644
Location Fax
(207) 853-6230
Mailing Address
11 BACK RD PLEASANT POINT, ME 04667
Mailing Phone
(207) 853-0644
Mailing Fax
(207) 853-6230
Is Sole Proprietor?
No
Enumeration Date
06-08-2018
Last Update Date
03-24-2026
Code Navigator

A clinical social worker like Carsten Mackeldey is licensed to diagnose and treat mental, behavioral, and emotional disorders. A clinical social worker helps patients develop strategies to change behavior or cope with difficult situations and refer patients to other resources or services, such as support groups or other mental health professionals.

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

Social Worker Clinical

Taxonomy Code
1041C0700X
Type
Behavioral Health & Social Service Providers
License No.
LC21635
License State
ME
Taxonomy Description
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1101YA0400XBehavioral Health & Social Service Providers

Counselor
Addiction (Substance Use Disorder)

LC7021 (ME)

Reviews for CARSTEN MACKELDEY

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1326531971, we treat the final digit (1) 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 1).

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.

Pos 1
1
Doubled → 2
Pos 2
3
Unchanged
Pos 3
2
Doubled → 4
Pos 4
6
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
3
Unchanged
Pos 7
1
Doubled → 2
Pos 8
9
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
1
Target digit
Regular digit Doubled digit Check digit

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.

1 → 2 2 → 4 5 → 10 → 1 1 → 2 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 3 + 4 + 6 + 1 + 0 + 3 + 2 + 9 + 1 + 4 + 24 = 59

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1326531971.

Other Providers at the Same Location


The following 17 providers are registered at the same or a nearby location.

Home Health Aide
11 BACK RD
PLEASANT POINT, ME 04667
Technician, Pathology (Phlebotomy)
11 BACK RD
PLEASANT POINT, ME 04667
Psychologist (Clinical)
11 BACK RD
PLEASANT POINT, ME 04667
Family Medicine
11 BACK RD
PLEASANT POINT, ME 04667
Clinical Nurse Specialist (Acute Care)
11 BACK RD
PLEASANT POINT, ME 04667
Internal Medicine (Gastroenterology)
11 BACK RD
PLEASANT POINT, ME 04667
Nurse Practitioner (Psychiatric/Mental Health)
11 BACK RD
PLEASANT POINT, ME 04667
Massage Therapist
11 BACK RD
PLEASANT POINT, ME 04667
Dietitian, Registered
11 BACK RD
PLEASANT POINT, ME 04667
Indian Health Service/Tribal/Urban Indian Health (I/T/U) Pharmacy
11 BACK RD
PLEASANT POINT, ME 04667
Dentist (General Practice)
11 BACK RD
PLEASANT POINT, ME 04667
Dietitian, Registered
11 BACK RD
PLEASANT POINT, ME 04667
Counselor (Mental Health)
11 BACK RD
PLEASANT POINT, ME 04667
Counselor (Professional)
11 BACK RD
PLEASANT POINT, ME 04667
Clinic/Center (Federally Qualified Health Center (FQHC))
11 BACK RD
PLEASANT POINT, ME 04667
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
11 BACK RD
PLEASANT POINT, ME 04667
Nurse Practitioner (Psychiatric/Mental Health)
11 BACK RD
PLEASANT POINT, ME 04667

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1326531971, enumerated as an "individual" on June 08, 2018.

The provider is located at 11 BACK RD PLEASANT POINT, ME 04667 and the phone number is (207) 853-0644.

Social Worker with taxonomy code 1041C0700X and a focus in Clinical.