DR. MICHAEL WILLIAM GEIS D.O.
NPI 1093082869
Neuromusculoskeletal Medicine & OMM in Stamford, CT

NPI Status: Active since November 22, 2011

Contact Information

1435 BEDFORD ST
SUITE 1 R
STAMFORD, CT
ZIP 06905
Phone: (203) 832-6992

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  • Individual
  • Male
  • Neuromusculoskeletal Medicine & OMM
  • PECOS Enrolled
  • Opted-Out Medicare
  • CLIA Number: 07D0944245
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 04-08-2026

About MICHAEL GEIS

This page provides the complete NPI Profile along with additional information for Michael Geis, a provider established in Stamford, Connecticut with a medical specialization in Neuromusculoskeletal Medicine & Omm. The healthcare provider is registered in the NPI registry with number 1093082869 assigned on November 2011. The practitioner's primary taxonomy code is 204D00000X with license number 052918 (CT). The provider is registered as an individual and his NPI record was last updated 11 years ago.

NPI
1093082869
Provider Name
DR. MICHAEL WILLIAM GEIS D.O.
Gender
Male
Entity Type
Individual
Location Address
1435 BEDFORD ST SUITE 1 R STAMFORD, CT 06905
Location Phone
(203) 832-6992
Mailing Address
1 STRAWBERRY HILL CT 8 C STAMFORD, CT 06902
Mailing Phone
(207) 232-9437
Is Sole Proprietor?
Yes
Enumeration Date
11-22-2011
Last Update Date
09-01-2015
Code Navigator



The provider doesn't accept Medicare and has signed an affidavit to be excluded from the Medicare program. If you are a Medicare beneficiary this means a provider can charge whatever they want for services rendered but must follow certain rules to do so. Michael Geis opted out of Medicare effective on 10-01-2015 until 10-01-2027. Opt out periods last for two years and cannot be terminated unless the provider is opting out for the very first time and the affidavit is terminated no later than 90 days after the opt out effective date. Opt-out affidavits might renew automatically renew every two years. The provider opted out of Medicare but is permitted to order and refer services to other healthcare providers.

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

Neuromusculoskeletal Medicine & OMM

Taxonomy Code
204D00000X
Type
Allopathic & Osteopathic Physicians
License No.
052918
License State
CT
Taxonomy Description
The Neuromusculoskeletal Medicine and Osteopathic Manipulative Medicine physician directs special attention to the neuromusculoskeletal system and its interaction with other body systems. Neuromusculoskeletal Medicine and Osteopathic Manipulative Medicine encompasses increased knowledge and understanding of osteopathic principles and practice and heightened technical skills of osteopathic manipulative medicine, and integrates each of these into the management of pediatric, adolescent, adult, and geriatric patients.

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)
1204D00000XAllopathic & Osteopathic Physicians

Neuromusculoskeletal Medicine & OMM

275366 (NY)

Medicare Participation & PECOS Enrollment Status

Michael Geis is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • Opted-Out of Medicare? Yes

  • Opt-Out Effective Date: 10-01-2015

  • Opt-Out End Date: 10-01-2027

  • Eligible to Order and Refer? Yes

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
07D0944245
Facility Type
Physician Office
Certificate Effective Date
April 09, 2024
Certificate Expiration Date
April 08, 2026
Laboratory Director
MICHAEL S. FUSCO MD
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Michael Geis to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.

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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 1093082869, we treat the final digit (9) 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 9).

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
0
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
3
Unchanged
Pos 5
0
Doubled → 0
Pos 6
8
Unchanged
Pos 7
2
Doubled → 4
Pos 8
8
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
9
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 0 → 0 2 → 4 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 1 + 8 + 3 + 0 + 8 + 4 + 8 + 1 + 2 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1093082869.

Other Providers at the Same Location


The following 5 providers are registered at the same or a nearby location.

Nurse Practitioner (Pediatrics)
1435 BEDFORD ST, SUITE 1N
STAMFORD, CT 06905
Durable Medical Equipment & Medical Supplies (Customized Equipment)
1435 BEDFORD ST, STE 1P
STAMFORD, CT 06905
Dentist (General Practice)
1435 BEDFORD ST, SUITE 1P
STAMFORD, CT 06905
Naturopath
1435 BEDFORD ST, SUITE 1R
STAMFORD, CT 06905
Naturopath
1435 BEDFORD ST, SUITE 1R
STAMFORD, CT 06905

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1093082869, enumerated as an "individual" on November 22, 2011.

The provider is located at 1435 BEDFORD ST SUITE 1 R STAMFORD, CT 06905 and the phone number is (203) 832-6992.

Neuromusculoskeletal Medicine & OMM with taxonomy code 204D00000X.