ALFRED A.MEISELS,MD.PA.
NPI 1558651810
Ophthalmology in Owings Mills, MD

NPI Status: Active since April 07, 2011

Contact Information

20 CROSSROADS DR
OWINGS MILLS, MD
ZIP 21117
Phone: (410) 356-2126

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NPPES record last updated: April 7, 2011. Verified against the NPPES registry weekly; last sync: July 12, 2026.

  • Organization
  • Ophthalmology

About ALFRED A.MEISELS,MD.PA.

This page provides the complete NPI Profile along with additional information for Alfred A.meisels,md.pa., a provider established in Owings Mills, Maryland operating as a Ophthalmology. The healthcare provider is registered in the NPI registry with number 1558651810 assigned on April 2011. The practitioner's primary taxonomy code is 207W00000X. The provider is registered as an organization and their NPI record was last updated 15 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Alfred A. Meisels Md. (President)

NPI
1558651810
Provider Name
ALFRED A.MEISELS,MD.PA.
Entity Type
Organization
Location Address
20 CROSSROADS DR OWINGS MILLS, MD 21117
Location Phone
(410) 356-2126
Mailing Address
20 CROSSROADS DR OWINGS MILLS, MD 21117
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
04-07-2011
Last Update Date
04-07-2011
Code Navigator

Ophthalmologists like Alfred A.meisels,md.pa. specialize in diagnosing and treating eye conditions. They may perform surgeries to correct vision issues or prevent vision loss due to diseases like glaucoma. Additionally, they can provide eyeglasses, prescribe contact lenses, and offer other vision-related services.

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

Ophthalmology

Taxonomy Code
207W00000X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

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

ALFRED A. MEISELS MD.

Authorized Official Title
PRESIDENT
Authorized Official Phone
(410) 356-2126

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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 1558651810, we treat the final digit (0) 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 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 0).

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
5
Doubled → 10 → 1 + 0
Pos 4
8
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
5
Unchanged
Pos 7
1
Doubled → 2
Pos 8
8
Unchanged
Pos 9
1
Doubled → 2
Check
0
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 5 → 10 → 1 6 → 12 → 3 1 → 2 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 0 + 8 + 1 + 2 + 5 + 2 + 8 + 2 + 24 = 60

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

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

60 - 60 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1558651810.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Dentist (General Practice)
20 CROSSROADS DR, STE 106
OWINGS MILLS, MD 21117
Ophthalmology
20 CROSSROADS DR
OWINGS MILLS, MD 21117
Dentist
20 CROSSROADS DR, STE 110
OWINGS MILLS, MD 21117
Dentist
20 CROSSROADS DR, STE 110
OWINGS MILLS, MD 21117
Internal Medicine (Infectious Disease)
20 CROSSROADS DR, STE. 101
OWINGS MILLS, MD 21117
Dentist
20 CROSSROADS DR, STE 110
OWINGS MILLS, MD 21117
Psychologist
20 CROSSROADS DR, SUITE 104
OWINGS MILLS, MD 21117
Internal Medicine (Cardiovascular Disease)
20 CROSSROADS DR, SUTIE 102
OWINGS MILLS, MD 21117
Clinic/Center (Ambulatory Surgical)
20 CROSSROADS DR, SUITE 15
OWINGS MILLS, MD 21117
Acupuncturist
20 CROSSROADS DR, SUITE 11
OWINGS MILLS, MD 21117
Social Worker (Clinical)
20 CROSSROADS DR, SUITE 104
OWINGS MILLS, MD 21117
Counselor (Professional)
20 CROSSROADS DR, SUITE 104
OWINGS MILLS, MD 21117
Psychologist (Counseling)
20 CROSSROADS DR, SUITE 104
OWINGS MILLS, MD 21117
Obstetrics & Gynecology
20 CROSSROADS DR, SUITE 100
OWINGS MILLS, MD 21117
Dentist (General Practice)
20 CROSSROADS DR, SUITE 110
OWINGS MILLS, MD 21117
Internal Medicine (Infectious Disease)
20 CROSSROADS DR, SUITE 101
OWINGS MILLS, MD 21117
Psychologist
20 CROSSROADS DR, SUIT 104
OWINGS MILLS, MD 21117
Surgery (Plastic and Reconstructive Surgery)
20 CROSSROADS DR, SUITE 12
OWINGS MILLS, MD 21117
Surgery (Plastic and Reconstructive Surgery)
20 CROSSROADS DR, SUITE 12
OWINGS MILLS, MD 21117
Dentist
20 CROSSROADS DR, STE 110
OWINGS MILLS, MD 21117

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1558651810, enumerated as an "organization" on April 07, 2011.

The provider is located at 20 CROSSROADS DR OWINGS MILLS, MD 21117 and the phone number is (410) 356-2126.

Ophthalmology with taxonomy code 207W00000X.