Catherine C. Stack, CNM

  • Buffalo, NY
  • Advanced practice midwife
NPI1871551200
Hospital affiliations
2
Industry payments
$11
Medical groups
3
State license
1
Year NPI issued
2006
Practice address
565 Abbott Road, Buffalo, NY 14220
Practice phone
Call (716) 826-7000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mercy Hospital of Buffalo

Hospital · Buffalo, New York

See all 5 affiliations

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Catherine C. Stack is an advanced practice midwife in Buffalo, New York

Catherine Stack practices at Mercy Hospital of Buffalo in Buffalo, New York, part of Catholic Health System.

Catherine Stack's NPI, 1871551200, was assigned on May 3, 2006. Catherine Stack holds New York license F000820.

NPI and contact details
NPI enumeration date
May 3, 2006
NPI status
Active
Practice phone
(716) 826-7000
Professional email
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Personal email
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Mobile number
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Sex
Female

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

Catherine C. Stack practices at Mercy Hospital of Buffalo in Buffalo, New York

Catherine Stack's primary practice is Mercy Hospital of Buffalo, at 565 Abbott Road, Buffalo, NY 14220 in Erie County. The practice phone is (716) 826-7000.

Source: Dmand AI Affiliation Data

Catherine C. Stack is affiliated with 2 sites of care and 3 medical groups

Catherine Stack's primary practice is Mercy Hospital of Buffalo in Buffalo, New York, part of Catholic Health System. Catherine Stack is also affiliated with Niagara Falls Memorial Medical Center. The medical group on file is Niagara Falls Memorial Medical Center. Dmand AI also links Catherine Stack to 2 more medical groups, each named with a free account.

See all 5 affiliations for Catherine Stack

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Catherine C. Stack's practice

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

EHR by site
SiteEHR vendor and product
Mercy Hospital of BuffaloAvailable with a free account
+1 more site and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Catherine C. Stack is one of 486 advanced practice midwifes in New York

Advanced practice midwife is Catherine Stack's primary specialty in the NPI Registry, under taxonomy code 367A00000X. Catherine Stack is licensed in New York.

Specialties and state licenses

  • Advanced practice midwife, New YorkPrimaryLicense F000820 · taxonomy 367A00000X

Advanced practice midwifes near Catherine Stack

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

Catherine C. Stack's patients have a median age of 21

Across all payers, Dmand AI patient panel data puts Catherine Stack's median patient age at 21, with 100% women.

Catherine Stack's patients across all payers

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

Patient panel by age, all payers

Median age 21

Patient panel by sex, all payers

  • Women100%
  • Men0%

Source: Dmand AI Patient Panel Data

Catherine C. Stack received $11 in industry payments in 2025

CMS Open Payments shows 1 general payment to Catherine Stack from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Organon LLC paid the most, $11.

Companies that paid Catherine Stack the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Catherine Stack

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

Sources for Catherine C. Stack'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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 Catherine C. Stack

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

What is Catherine C. Stack's NPI number?

Catherine C. Stack's NPI number is 1871551200. It was assigned on May 3, 2006, and it is active in the NPI Registry.

What does Catherine C. Stack specialize in?

Catherine C. Stack is an advanced practice midwife in Buffalo, New York. The primary specialty in the NPI Registry is Advanced Practice Midwife (taxonomy code 367A00000X).

Where does Catherine C. Stack practice?

Catherine Stack practices at 565 Abbott Road, Buffalo, NY 14220. Catherine Stack's primary practice is Mercy Hospital of Buffalo in Buffalo, New York, part of Catholic Health System. Dmand AI also links Catherine Stack to 2 medical groups.

What is Catherine C. Stack's office phone number?

The practice phone on file for Catherine Stack is (716) 826-7000.

What is Catherine C. Stack's medical license number?

Catherine Stack holds New York license F000820.

Which hospitals is Catherine C. Stack affiliated with?

Catherine Stack practices at Mercy Hospital of Buffalo in Buffalo, New York. Catherine Stack is also affiliated with Niagara Falls Memorial Medical Center.

What medical group is Catherine C. Stack part of?

Catherine Stack is linked to Niagara Falls Memorial Medical Center. Dmand AI links Catherine Stack to 2 more medical groups.

Has Catherine C. Stack received payments from drug or device companies?

CMS Open Payments shows $11 in general payments to Catherine Stack from 1 company from 2025 to 2025. The largest total came from Organon LLC.

How long has Catherine C. Stack been practicing?

Catherine Stack's NPI was assigned in 2006.

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