ELIZABETH JENTZEN RN
NPI 1346859923
Midwife in Stamford, CT

Active since July 29, 2020PECOS Enrolled
1275 SUMMER ST, STAMFORD, CT 06905(203) 978-5775 Get Directions Write a Review

NPPES record last updated: September 14, 2021. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Sep 14, 2021, Jul 29, 2020 (2 updates tracked since 2020).

  • Individual
  • Female
  • Years of Experience 6
  • Midwife
  • May Accept Medicare Approved Payment
  • PECOS Enrolled

About ELIZABETH JENTZEN

This page provides the complete NPI Profile along with additional information for Elizabeth Jentzen, a provider established in Stamford, Connecticut with a medical specialization in Midwife and more than 6 years of experience. The healthcare provider is registered in the NPI registry with number 1346859923 assigned on July 2020. The practitioner's primary taxonomy code is 176B00000X with license number 501 (CT). The provider is registered as an individual and her NPI record was last updated 5 years ago.

NPI
1346859923
Provider Name
ELIZABETH JENTZEN RN
Gender
Female
Entity Type
Individual
Location Address
1275 SUMMER ST STAMFORD, CT 06905
Location Phone
(203) 978-5775
Mailing Address
3231 TOWN WALK DR HAMDEN, CT 06518
Mailing Phone
(203) 427-1624
Medical School Name
OTHER
Graduation Year
2021
Is Sole Proprietor?
No
Enumeration Date
07-29-2020
Last Update Date
09-14-2021
Code Navigator

Location Map

Secondary Locations

  • 3231 Town Walk Dr
    Hamden, CT 06518
    (203) 427-1624

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

Midwife

Taxonomy Code
176B00000X
Type
Other Service Providers
License No.
501
License State
CT
Taxonomy Description
A Midwife is a trained professional with special expertise in supporting women to maintain a healthy pregnancy birth, offering expert individualized care, education, counseling, and support to a woman and her newborn throughout the childbearing cycle. A Midwife is a skilled and independent practitioner who has undergone formalized training. Midwives are not required to be nurses and may be trained via multiple routes of education (apprenticeship, workshop, formal classes, or programs, etc., usually a combination). The educational background requirements and licensing requirements vary by state. The Midwife may or may not be certified by a state or national organization.

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)
1163W00000XNursing Service Providers

Registered Nurse

143279 (CT)

Medicare Participation & PECOS Enrollment Status

Elizabeth Jentzen is registered with Medicare but may not accept claims assignment. If you are a Medicare beneficiary call and confirm with the provider before seeking any services.

Elizabeth Jentzen 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 and Durable Medical Equipment (DME).

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

  • PECOS PAC ID: 3678041977

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20260505003786

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Maybe

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

  • 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): No

  • Eligible to Order or Refer Power Mobility Devices: No

Reviews for ELIZABETH JENTZEN RN

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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 1346859923, we treat the final digit (3) 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 77. The final step is to find the difference between that total and the next multiple of ten (80 - 77 = 3).

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
3
Unchanged
Pos 3
4
Doubled → 8
Pos 4
6
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
5
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
9
Unchanged
Pos 9
2
Doubled → 4
Check
3
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 8 → 16 → 7 9 → 18 → 9 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 8 + 6 + 1 + 6 + 5 + 1 + 8 + 9 + 4 + 24 = 77

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

The next multiple of ten after 77 is 80. The difference is the calculated check digit.

80 - 77 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1346859923.

Other Providers at the Same Location


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

Clinical Medical Laboratory
1275 SUMMER ST, SUITE 201
STAMFORD, CT 06905
Internal Medicine
1275 SUMMER ST, SUITE # 102, STAMFORD VA PRIMARY CARE CENTER
STAMFORD, CT 06905
Obstetrics & Gynecology
1275 SUMMER ST, SUITE A2
STAMFORD, CT 06905
Pediatrics
1275 SUMMER ST, SUITE 301
STAMFORD, CT 06905
Pediatrics
1275 SUMMER ST, SUITE 301
STAMFORD, CT 06905
Pediatrics
1275 SUMMER ST, SUITE 301
STAMFORD, CT 06905
Pediatrics
1275 SUMMER ST, SUITE 301
STAMFORD, CT 06905
Pediatrics
1275 SUMMER ST, SUITE 301
STAMFORD, CT 06905
Internal Medicine
1275 SUMMER ST, SUITE 313
STAMFORD, CT 06905
Internal Medicine
1275 SUMMER ST, SUITE 105
STAMFORD, CT 06905
Ophthalmology
1275 SUMMER ST, SUITE 103
STAMFORD, CT 06905
Internal Medicine (Endocrinology, Diabetes & Metabolism)
1275 SUMMER ST, SUITE A-1
STAMFORD, CT 06905
Internal Medicine (Endocrinology, Diabetes & Metabolism)
1275 SUMMER ST, SUITE A-1
STAMFORD, CT 06905
Nurse Practitioner (Family)
1275 SUMMER ST, SUITE 201
STAMFORD, CT 06905
Podiatrist (Foot Surgery)
1275 SUMMER ST, SUITE 106
STAMFORD, CT 06905
Nurse Practitioner (Women's Health)
1275 SUMMER ST, SUITE 201
STAMFORD, CT 06905
Internal Medicine (Rheumatology)
1275 SUMMER ST, SUITE A1
STAMFORD, CT 06905
Clinic/Center
1275 SUMMER ST, SUITE 313
STAMFORD, CT 06905
Clinic/Center (Ambulatory Surgical)
1275 SUMMER ST, SUITE 210
STAMFORD, CT 06905
Obstetrics & Gynecology
1275 SUMMER ST
STAMFORD, CT 06905

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1346859923, enumerated as an "individual" on July 29, 2020.

The provider is located at 1275 SUMMER ST STAMFORD, CT 06905 and the phone number is (203) 978-5775.

Midwife with taxonomy code 176B00000X.