RALPH K. MESSO JR., D.O., P.C.
NPI 1184798621
Internal Medicine in Staten Island, NY

NPI Status: Active since November 17, 2006

Contact Information

4143 RICHMOND AVE
STATEN ISLAND, NY
ZIP 10312
Phone: (718) 966-5556
Fax: (718) 966-7483

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  • Organization
  • Internal Medicine

About RALPH K. MESSO JR., D.O., P.C.

This page provides the complete NPI Profile along with additional information for Ralph K. Messo Jr., D.o., P.c., an internist established in Staten Island, New York operating as a Internal Medicine. The healthcare provider is registered in the NPI registry with number 1184798621 assigned on November 2006. The practitioner's primary taxonomy code is 207R00000X with license number 184376 (NY). The provider is registered as an organization and their NPI record was last updated 18 years ago. Ralph K. Messo Jr., D.o., P.c. operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Dr. Ralph K Messo Jr. D.o. (Physician)

NPI
1184798621
Provider Name
RALPH K. MESSO JR., D.O., P.C.
Entity Type
Organization
Location Address
4143 RICHMOND AVE STATEN ISLAND, NY 10312
Location Phone
(718) 966-5556
Location Fax
(718) 966-7483
Mailing Address
4143 RICHMOND AVE STATEN ISLAND, NY 10312
Mailing Phone
(718) 966-5556
Mailing Fax
(718) 966-7483
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
11-17-2006
Last Update Date
01-24-2008
Code Navigator

An internist like Ralph K. Messo Jr., D.o., P.c. is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

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

Internal Medicine

Taxonomy Code
207R00000X
Type
Allopathic & Osteopathic Physicians
License No.
184376
License State
NY
Taxonomy Description
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

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)
1208000000XAllopathic & Osteopathic Physicians

Pediatrics

184376 (NY)

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.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

DR. RALPH K MESSO JR. D.O.

Authorized Official Title
PHYSICIAN
Authorized Official Phone
(718) 966-5556

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
2698319OTHER (01)NYGHI PPO
162158MEDICARE ID-TYPE UNSPECIFIED (04)NYELDERPLAN
17G412MEDICARE ID-TYPE UNSPECIFIED (04)NY 
100106871801MEDICAID (05)NY 
NYM184376MEDICARE ID-TYPE UNSPECIFIED (04)NYOXFORD MEDICARE ADVANTAGE
01460282MEDICAID (05)NY 
0451877OTHER (01)NYAETNA
184376OTHER (01)NYHIP
OP235OTHER (01)NYOXFORD HEALTH PLAN
F43604MEDICARE UPIN (02)NY 
078009MEDICARE PIN (08)NJ 
0401475OTHER (01)NYUNITED HEALTH CARE
1P0525OTHER (01)NYHEALTHNET

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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 1184798621, 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
1
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
4
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
9
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
6
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 8 → 16 → 7 7 → 14 → 5 8 → 16 → 7 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 6 + 4 + 1 + 4 + 9 + 1 + 6 + 6 + 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 1184798621.

Other Providers at the Same Location


The following 11 providers are registered at the same or a nearby location.

Internal Medicine
4143 RICHMOND AVE
STATEN ISLAND, NY 10312
Dentist
4143 RICHMOND AVE
STATEN ISLAND, NY 10312
Internal Medicine (Nephrology)
4143 RICHMOND AVE
STATEN ISLAND, NY 10312
Physician Assistant (Medical)
4143 RICHMOND AVE
STATEN ISLAND, NY 10312
Physician Assistant
4143 RICHMOND AVE
STATEN ISLAND, NY 10312
Internal Medicine (Nephrology)
4143 RICHMOND AVE, SUITE 1
STATEN ISLAND, NY 10312
General Acute Care Hospital
4143 RICHMOND AVE
STATEN ISLAND, NY 10312
Dentist
4143 RICHMOND AVE
STATEN ISLAND, NY 10312
Pediatrics
4143 RICHMOND AVE
STATEN ISLAND, NY 10312
Dentist
4143 RICHMOND AVE
STATEN ISLAND, NY 10312
Dentist
4143 RICHMOND AVE
STATEN ISLAND, NY 10312

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1184798621, enumerated as an "organization" on November 17, 2006.

The provider is located at 4143 RICHMOND AVE STATEN ISLAND, NY 10312 and the phone number is (718) 966-5556.

Internal Medicine with taxonomy code 207R00000X.

The provider might be accepting Accepts: Medicare, Medicaid, Oxford Health Plans and Aetna. Please consult your insurance carrier or call the provider to verify.