DR. MICHAEL A MARQUEZ PSY.D.
NPI 1699327221
Counselor - Mental Health in Baltimore, MD

NPI Status: Active since July 13, 2019

Contact Information

156 N LAKEWOOD AVE
BALTIMORE, MD
ZIP 21224
Phone: (443) 478-3453

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  • Individual
  • Male
  • Counselor
  • Mental Health

About MICHAEL MARQUEZ

This page provides the complete NPI Profile along with additional information for Michael Marquez, a provider established in Baltimore, Maryland with a medical specialization in Counselor, focusing in mental health . The healthcare provider is registered in the NPI registry with number 1699327221 assigned on July 2019. The practitioner's primary taxonomy code is 101YM0800X with license number 06304 (MD). The provider is registered as an individual and his NPI record was last updated 3 years ago. Michael Marquez operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization.

NPI
1699327221
Provider Name
DR. MICHAEL A MARQUEZ PSY.D.
Gender
Male
Entity Type
Individual
Location Address
156 N LAKEWOOD AVE BALTIMORE, MD 21224
Location Phone
(443) 478-3453
Mailing Address
156 N LAKEWOOD AVE BALTIMORE, MD 21224
Mailing Phone
(443) 478-3453
Is Sole Proprietor?
Yes
Enumeration Date
07-13-2019
Last Update Date
12-04-2023
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A mental health counselor like Michael Marquez provides treatment to individuals, families, couples, and groups for mental and emotional health issues and relationship problems. Mental health counselors treat clients with a variety of conditions, including anxiety, depression, grief, low self-esteem, stress, and suicidal impulses.

Location Map

Secondary Locations

  • 846 W 36th St Ste 2
    Baltimore, MD 21211
    (443) 478-3453

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

Counselor Mental Health

Taxonomy Code
101YM0800X
Type
Behavioral Health & Social Service Providers
License No.
06304
License State
MD

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)
1103T00000XBehavioral Health & Social Service Providers

Psychologist

 

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

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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 1699327221, 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 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
6
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
9
Unchanged
Pos 5
3
Doubled → 6
Pos 6
2
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
2
Unchanged
Pos 9
2
Doubled → 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 9 → 18 → 9 3 → 6 7 → 14 → 5 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 8 + 9 + 6 + 2 + 1 + 4 + 2 + 4 + 24 = 69

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

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1699327221.

Other Providers at the Same Location


The following 7 providers are registered at the same or a nearby location.

Student in an Organized Health Care Education/Training Program
156 N LAKEWOOD AVE
BALTIMORE, MD 21224
Counselor (Mental Health)
156 N LAKEWOOD AVE
BALTIMORE, MD 21224
Counselor (Mental Health)
156 N LAKEWOOD AVE
BALTIMORE, MD 21224
Community/Behavioral Health
156 N LAKEWOOD AVE
BALTIMORE, MD 21224
Counselor (Mental Health)
156 N LAKEWOOD AVE
BALTIMORE, MD 21224
Marriage & Family Therapist
156 N LAKEWOOD AVE
BALTIMORE, MD 21224
Psychologist (Clinical)
156 N LAKEWOOD AVE
BALTIMORE, MD 21224

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1699327221, enumerated as an "individual" on July 13, 2019.

The provider is located at 156 N LAKEWOOD AVE BALTIMORE, MD 21224 and the phone number is (443) 478-3453.

Counselor with taxonomy code 101YM0800X and a focus in Mental Health.