GREATER SUBURBAN HEALTH SERVICES
NPI 1851595136
Allergy & Immunology in Boston, MA

NPI Status: Active since June 12, 2007

Contact Information

750 WASHINGTON ST
NEMC BOX 30
BOSTON, MA
ZIP 02111
Phone: (617) 636-5333
Fax: (617) 633-4843

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  • Organization
  • Allergy & Immunology

About GREATER SUBURBAN HEALTH SERVICES

This page provides the complete NPI Profile along with additional information for Greater Suburban Health Services, a provider established in Boston, Massachusetts operating as a Allergy & Immunology. The healthcare provider is registered in the NPI registry with number 1851595136 assigned on June 2007. The practitioner's primary taxonomy code is 207K00000X. The provider is registered as an organization and their NPI record was last updated 6 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 Dr. John L Ohman Jr. Md (President)

NPI
1851595136
Provider Name
GREATER SUBURBAN HEALTH SERVICES
Entity Type
Organization
Location Address
750 WASHINGTON ST NEMC BOX 30 BOSTON, MA 02111
Location Phone
(617) 636-5333
Location Fax
(617) 633-4843
Mailing Address
21 MAPLECREST DR SOUTHBOROUGH, MA 01772
Mailing Phone
(508) 333-5200
Mailing Fax
(617) 633-4843
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
06-12-2007
Last Update Date
08-22-2020
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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

Allergy & Immunology

Taxonomy Code
207K00000X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.

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.

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.

*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. JOHN L OHMAN JR. MD

Authorized Official Title
PRESIDENT
Authorized Official Phone
(508) 333-5200

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
2015528MEDICAID (05)MA 

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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 1851595136, 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 54. The final step is to find the difference between that total and the next multiple of ten (60 - 54 = 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
8
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
1
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
9
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
1
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 5 → 10 → 1 5 → 10 → 1 5 → 10 → 1 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 0 + 1 + 1 + 0 + 9 + 1 + 0 + 1 + 6 + 24 = 54

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

The next multiple of ten after 54 is 60. The difference is the calculated check digit.

60 - 54 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1851595136.

Other Providers at the Same Location


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

Internal Medicine (Interventional Cardiology)
750 WASHINGTON ST
BOSTON, MA 02111
Pediatrics (Neonatal-Perinatal Medicine)
750 WASHINGTON ST, BOX 44
BOSTON, MA 02111
Psychiatry & Neurology (Psychiatry)
750 WASHINGTON ST, TUFTS-NEW ENGLAND MEDICAL CENTER BOX 1007
BOSTON, MA 02111
Surgery (Trauma Surgery)
750 WASHINGTON ST, TUFTS-NEMC #4488
BOSTON, MA 02111
Ophthalmology
750 WASHINGTON ST, BOX 750
BOSTON, MA 02111
Anesthesiology
750 WASHINGTON ST, DEPT. OF ANESTHESIA - TUFTS NEMC
BOSTON, MA 02111
Internal Medicine (Geriatric Medicine)
750 WASHINGTON ST, BOX 401
BOSTON, MA 02111
Internal Medicine
750 WASHINGTON ST
BOSTON, MA 02111
Medical Genetics (Clinical Cytogenetics)
750 WASHINGTON ST, T-NEMC 188
BOSTON, MA 02111
Specialist
750 WASHINGTON ST
BOSTON, MA 02111
Internal Medicine (Hematology & Oncology)
750 WASHINGTON ST, BOX 245
BOSTON, MA 02111
Radiology (Vascular & Interventional Radiology)
750 WASHINGTON ST, NEMC BOX 253
BOSTON, MA 02111
Internal Medicine
750 WASHINGTON ST
BOSTON, MA 02111
Specialist
750 WASHINGTON ST, BOX# 1007
BOSTON, MA 02111
Specialist
750 WASHINGTON ST, # 450
BOSTON, MA 02111
Optometrist
750 WASHINGTON ST, # 450
BOSTON, MA 02111
Psychiatry & Neurology (Psychiatry)
750 WASHINGTON ST, BOX 1007
BOSTON, MA 02111
Nurse Practitioner (Pediatrics)
750 WASHINGTON ST, FLOATING HOSPITAL @TUFTS-NEMC #213
BOSTON, MA 02111
Optometrist
750 WASHINGTON ST, # 450
BOSTON, MA 02111
Optometrist
750 WASHINGTON ST, # 450
BOSTON, MA 02111

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1851595136, enumerated as an "organization" on June 12, 2007.

The provider is located at 750 WASHINGTON ST NEMC BOX 30 BOSTON, MA 02111 and the phone number is (617) 636-5333.

Allergy & Immunology with taxonomy code 207K00000X.

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