Lydia Hartman, CNM
NPI 1649534777 · Advanced Practice Midwife · Kalamazoo, MI
Enrolled with Medicare as Practitioner - Certified Nurse Midwife (cnm) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lydia Hartman, CNM is a Advanced Practice Midwife provider in Kalamazoo, MI (NPI 1649534777).
Provider details
- NPI number
- 1649534777
- Entity type
- Individual
- Primary specialty
- Advanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CNM
- Sex
- Female
- Sole proprietor
- No
- License
- 4704203535 (MI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
13 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$144 across 7 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 1521 Gull RdKalamazoo, MI 49048-1640Phone: (269) 226-7000
Registry dates
- Enumerated
- 2012-07-03
- Last updated
- 2023-12-28
- Certified
- 2023-12-28
Frequently asked questions
- What is Lydia Hartman's NPI number?
- Lydia Hartman's National Provider Identifier (NPI) is 1649534777, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lydia Hartman's specialty?
- Lydia Hartman is listed in the NPPES registry with a primary specialty of Advanced Practice Midwife (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Lydia Hartman located?
- Lydia Hartman's practice location on file with NPPES is 601 John St Ste N1200, Kalamazoo, MI 49007-5318.
- What is Lydia Hartman's phone number?
- The practice phone number listed in the NPPES registry for Lydia Hartman is (269) 341-7979.
- Does Lydia Hartman accept Medicare?
- Lydia Hartman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lydia Hartman's NPI active?
- Yes — Lydia Hartman's NPI (1649534777) is active in the NPPES registry as of the last update on 2023-12-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.