Mayra Griggs, CNM
Advanced Practice Midwife · Baltimore, MD
Mayra Griggs, CNM is an advanced practice midwife with a practice address in Baltimore, Maryland, and NPI 1598915829, issued on Sep 23, 2008. Check the license (Maryland R178754, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mayra Griggs
- Credential
- CNM
- Primary taxonomy
- Advanced Practice Midwife 367A00000X
- License number
- R178754 MD
Self-reported in NPPES; status is on the state search - Practice location
- 827 Linden Ave, Baltimore, MD 21201
- Phone
- (410) 225-8000
- Enumerated
- Sep 23, 2008
- Record last updated
- Jan 31, 2025
- Entity
- Type 1 · individual
8 nearest advanced practice midwife records → All 310 in Maryland → Look up another NPI →
Also registered at 827 Linden Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mayra Griggs in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R178754Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $19.26
1 payment: food and beverage; the largest payer was Pfizer Inc. The 3,833 providers of this specialty with any payment received $204.49 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Mayra Griggs among 310 advanced practice midwife records in Maryland
Mayra Griggs, CNM is one of 310 advanced practice midwife records with a practice address in Maryland. 51% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 40% of them.
- NPI issued2008 · 40% of these records are older, 56% newer
- In a Medicare fileYes · 51% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- Record last updated2025 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367A00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Advanced Practice Midwife providers in Maryland
There are 310 advanced practice midwife records in Maryland.
All 310 in Maryland → Every provider in Baltimore → Advanced Practice Midwife nationwide →
The 8 advanced practice midwife records with the nearest ZIP codes
- Nina Arulefela, CNMBaltimore, MD 212011851425722
- Richelle Cricks, CNMBaltimore, MD 212011144504390
- Rebecca Felter-Wernsdorfer, CNMBaltimore, MD 212011528056413
- Kara Hickey, CNMBaltimore, MD 212011134299332
- Peter JohnsonBaltimore, MD 212011578658852
- Kimberly Jones-Beatty, CNMBaltimore, MD 212011164675039
- Melita Jordan, CNMBaltimore, MD 212011679752729
- Helene O'Keefe, C.N.M.Baltimore, MD 212011356453658
Common questions
What is Mayra Griggs, CNM's NPI number?
Mayra Griggs, CNM's National Provider Identifier (NPI) is 1598915829, issued on Sep 23, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Mayra Griggs, CNM located?
The NPPES record lists a practice address at 827 Linden Ave, Baltimore, MD, 21201. Phone: (410) 225-8000. Providers update this record themselves, so call before visiting.
How can I verify Mayra Griggs, CNM's license?
NPPES lists Maryland license number R178754, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.