MARISSA GLASSMAN MACCCSLP
NPI 1548499536
Speech-Language Pathologist in New York, NY

NPI Status: Active since July 10, 2009

Contact Information

309 W 23RD ST
NEW YORK, NY
ZIP 10011
Phone: (212) 677-7400

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  • Individual
  • Female
  • Speech-Language Pathologist

About MARISSA GLASSMAN

This page provides the complete NPI Profile along with additional information for Marissa Glassman, a provider established in New York, New York with a medical specialization in Speech-language Pathologist. The healthcare provider is registered in the NPI registry with number 1548499536 assigned on July 2009. The practitioner's primary taxonomy code is 235Z00000X with license number 0191161 (NY). The provider is registered as an individual and her NPI record was last updated 17 years ago.

NPI
1548499536
Provider Name
MARISSA GLASSMAN MACCCSLP
Gender
Female
Entity Type
Individual
Location Address
309 W 23RD ST NEW YORK, NY 10011
Location Phone
(212) 677-7400
Mailing Address
18 TOTTEN CT MARLBORO, NJ 07746
Mailing Phone
(732) 580-3539
Is Sole Proprietor?
Yes
Enumeration Date
07-10-2009
Last Update Date
07-30-2009
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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

Speech-Language Pathologist

Taxonomy Code
235Z00000X
Type
Speech, Language and Hearing Service Providers
License No.
0191161
License State
NY
Taxonomy Description
The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.

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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 1548499536, we treat the final digit (6) 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 84. The final step is to find the difference between that total and the next multiple of ten (90 - 84 = 6).

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
5
Unchanged
Pos 3
4
Doubled → 8
Pos 4
8
Unchanged
Pos 5
4
Doubled → 8
Pos 6
9
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
5
Unchanged
Pos 9
3
Doubled → 6
Check
6
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 4 → 8 4 → 8 9 → 18 → 9 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 8 + 8 + 8 + 9 + 1 + 8 + 5 + 6 + 24 = 84

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

The next multiple of ten after 84 is 90. The difference is the calculated check digit.

90 - 84 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1548499536.

Other Providers at the Same Location


The following 6 providers are registered at the same or a nearby location.

Podiatrist (Foot & Ankle Surgery)
309 W 23RD ST, 3RD FLOOR
NEW YORK, NY 10011
Radiology (Diagnostic Radiology)
309 W 23RD ST
NEW YORK, NY 10011
Physician Assistant
309 W 23RD ST, 2ND FLOOR
NEW YORK, NY 10011
Internal Medicine
309 W 23RD ST
NEW YORK, NY 10011
Internal Medicine
309 W 23RD ST, 2ND FLOOR
NEW YORK, NY 10011
Pain Medicine (Interventional Pain Medicine)
309 W 23RD ST
NEW YORK, NY 10011

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1548499536, enumerated as an "individual" on July 10, 2009.

The provider is located at 309 W 23RD ST NEW YORK, NY 10011 and the phone number is (212) 677-7400.

Speech-Language Pathologist with taxonomy code 235Z00000X.