NPI age
19 years
Enumerated 2007-05-17
● Active
Type 1 · Individual
Nelly A Heiman, MD
Heiman is 1 of 739 obstetrics & gynecology providers in Houston and 1 of 4633 in Texas.
Primary specialty
Obstetrics & Gynecology
Plus 3 subspecialties
Licensed in
TX, MA, PA, IA
4 states
Status
Active
No deactivations on record
Last NPPES update
2026-04-21
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 4633 active obstetrics & gynecology providers in Texas.
NPI age
19 years
≈ at median (18 yr)
State licenses
4 states
Top 92% — 7% of peers are multi-state
Subspecialties
1
In the 21% of peers with subspecialties
NPI lifetime · 2007 → 2026
2007-05Enumerated in NPPES
2007
2026
Where they practice
Practice location
18220 Tomball Pkwy, Suite 100
Houston, TX 770704347
Mailing address
18220 State Highway 249 Ste 475
Houston, TX 770701052
Additional practice locations
5 secondary locations on file with NPPES.
Location 2
850 Harrison Avenue, Fl 4, Yawkey Bldg
Boston, MA 02118
Location 3
1111 6th Ave
Des Moines, IA 503142613
Location 4
1755 59th Pl
West Des Moines, IA 502667737
Location 5
555 N Duke St
Lancaster, PA 176022250
Location 6
736 Cambridge St, 7th, Fl
Brighton, MA 021352907
Specialties
-
Obstetrics & Gynecology PrimaryAn obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other...
-
Obstetrics & GynecologyA physician who specializes in diagnosis, treatment, and management of patients with obstetric conditions.
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (MA) | 110071404A | |
| 05 (TX) | 190002902 | |
| 05 (TX) | 359727001 | |
| 01 (TX) | 8FX376 | BLUE CROSS BLUE SHIELD |
Multi-state credentialing: Licensed in 4 states. Useful context for credentialers building cross-state provider networks.
Practice context
Part of a multi-provider practice. 45 other active providers share this practice address in NPPES.
Recently enumerated nearby: 3 new obstetrics & gynecology providers have been added in Houston in the last 180 days.
See all →
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.