Tracy C. Wittreich, CNM, MSN

  • New Haven, CT
  • Advanced practice midwife
NPI1518964170PAC ID0941480263
MIPS score, 2024
87
Industry payments
$32
Affiliated sites
2
Medical groups
2
State license
1
Practice address
50 Division St, New Haven, CT 06511
Practice phone
Call (203) 785-2140
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Yale Medicine

New Haven, Connecticut

See all 5 affiliations

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Tracy C. Wittreich is an advanced practice midwife in New Haven, Connecticut

Tracy Wittreich practices at Yale Medicine in New Haven, Connecticut.

Tracy Wittreich's NPI, 1518964170, was assigned on June 28, 2005. Tracy Wittreich graduated from Yale University School of Medicine in 1980. Tracy Wittreich holds Connecticut license LNM 000012.

NPI and contact details
Medicare PAC ID
0941480263
NPI enumeration date
June 28, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(203) 785-2140
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
72
Medical school graduation
1980

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Tracy C. Wittreich practices at Yale Medicine in New Haven, Connecticut

Tracy Wittreich's primary practice is Yale Medicine, at 50 Division St, New Haven, CT 06511 in South Central Ct County. The practice phone is (203) 785-2140.

  • Yale Medicine
    50 Division St, New Haven, CT 06511 · South Central Ct CountyPhone(203) 785-2140

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Tracy C. Wittreich is affiliated with 3 sites of care and 2 medical groups

Tracy Wittreich's primary practice is Yale Medicine in New Haven, Connecticut. The medical group on file is Yale Health. Dmand AI also links Tracy Wittreich to 2 more group practices and clinics and 1 medical group, each named with a free account.

See all 5 affiliations for Tracy Wittreich

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Tracy C. Wittreich's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Tracy Wittreich practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Yale MedicineAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Tracy C. Wittreich is one of 168 advanced practice midwifes in Connecticut

Advanced practice midwife is Tracy Wittreich's primary specialty in the NPI Registry, under taxonomy code 367A00000X. Tracy Wittreich is licensed in Connecticut.

Specialties and state licenses

  • Advanced practice midwife, ConnecticutPrimaryLicense LNM 000012 · taxonomy 367A00000X

Advanced practice midwifes near Tracy Wittreich

Counts of advanced practice midwifes with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Tracy C. Wittreich's patients have a median age of 37

Across all payers, Dmand AI patient panel data puts Tracy Wittreich's median patient age at 37, with 100% women.

Tracy Wittreich's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 37

Patient panel by sex, all payers

  • Women100%
  • Men0%

Source: Dmand AI Patient Panel Data

Tracy C. Wittreich scored 87 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Tracy Wittreich for performance year 2024, reported as part of a group. Tracy Wittreich accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Tracy Wittreich's MIPS scores, performance year 2024

  • 87of 100Final score
  • 77.4of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 74of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

Tracy C. Wittreich received $32 in industry payments in 2025

CMS Open Payments shows 1 general payment to Tracy Wittreich from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $32.

Companies that paid Tracy Wittreich the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Tracy Wittreich

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Tracy C. Wittreich graduated from Yale University School of Medicine

Tracy Wittreich graduated from Yale University School of Medicine in 1980.

  1. Medical schoolYale University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Tracy C. Wittreich's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Tracy C. Wittreich

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Tracy C. Wittreich's NPI number?

Tracy C. Wittreich's NPI number is 1518964170. It was assigned on June 28, 2005, and it is active in the NPI Registry.

What does Tracy C. Wittreich specialize in?

Tracy C. Wittreich is an advanced practice midwife in New Haven, Connecticut. The primary specialty in the NPI Registry is Advanced Practice Midwife (taxonomy code 367A00000X).

Where does Tracy C. Wittreich practice?

Tracy Wittreich practices at 50 Division St, New Haven, CT 06511. Tracy Wittreich's primary practice is Yale Medicine in New Haven, Connecticut. Dmand AI also links Tracy Wittreich to 2 group practices and clinics and 1 medical group.

What is Tracy C. Wittreich's office phone number?

The practice phone on file for Tracy Wittreich is (203) 785-2140.

What is Tracy C. Wittreich's medical license number?

Tracy Wittreich holds Connecticut license LNM 000012.

What medical group is Tracy C. Wittreich part of?

Tracy Wittreich is linked to Yale Health. Dmand AI links Tracy Wittreich to 1 more medical group.

Does Tracy C. Wittreich accept Medicare?

Yes. CMS lists Tracy Wittreich as accepting Medicare assignment.

What is Tracy C. Wittreich's MIPS score?

Tracy Wittreich's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.

Where did Tracy C. Wittreich go to medical school?

Tracy Wittreich graduated from Yale University School of Medicine in 1980.

Has Tracy C. Wittreich received payments from drug or device companies?

CMS Open Payments shows $32 in general payments to Tracy Wittreich from 1 company from 2025 to 2025. The largest total came from Pfizer Inc.

How long has Tracy C. Wittreich been practicing?

Tracy Wittreich graduated from medical school in 1980, 46 years ago.

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